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Farook College (Autonomous)

Question Bank

E01 | Environmental Studies


1) Narmada Bachao Andholan is an initiative by

a)Medha Patkar (Ans)

b)Sunderlal Bahguna

c)Indhira Gandhi

d)Madhav Gadgil

2) Autobiography of Dr. Salim Ali

a)Wings of a sparrow

b)Fall of a sparrow (Ans)

c)Song of a sparrow

d)Life of a sparrow

3) BNHS is located in

a)Delhi

b)Mumbai (Ans)

c)Bihar

d)Assam

4) E. O. Wilson's book which won the award for Best Book on Environmental isssues

a)Biodiversity

b)Diversity of Life (Ans)

c)Nature

d)Man and Life

5) Earth provides enough to satisfy every man's need, but not for every mans greed - words by

a)Tagore

b)Gandhiji (Ans)

c)Nehru

d)Sardar Patel

6) Expand WWF

a)World Wide Fund for Nature (Ans)

b)World Wide Fund for Forest

c)World Wide Fund for Environment

d)World Wide Fund for Biodiversity

7) Indian Prime minister who played significant role in conservation of wild life

a)Rajiv Gandhi

b)Indira Gandhi (Ans)

c)Manmohan Singh

d)A B Vajpai

8) Indias s most famous environmental Lawyer

a)M. C. Mehta (Ans)

b)S. P. Godrej

c)M. S. Swaminathan

d)Anil Agarwal

9) Magazine of Bombay Natural History Society is named as

a)Panda

b)Peacock

c)Tiger

d)Hornbill (Ans)

10) The book silent spring was written by

a)Madhav Gadgil

b)Anil Agarwal

c)Rachel Carson (Ans)

d)E.O.Wilson

11) Wild Life Institute of India is located in

a)Andaman

b)Hyderabad

c)Dehradun (Ans)

d)Bangalore

12) World Environment Day

a)5th June (Ans)

b)5th July

c)5th August

d)5th September

13) The biggest award for environmental activities in India is given in the name of an individual. In whose name is it constituted?

a)Lal Bahadur Shasthri

b)Morarji Desai

c)Indira Gandhi (Ans)

d)Kamaraj.

14) All forms of water that comes down on Earth, including rain, snow, hail etc. is known as_____________

a)Calcification

b)Fixation

c)Precipitation (Ans)

d)Accumulation

15) The ocean covers ________ percentage of Earth's surface.

a)51.50%

b)61%

c)71% (Ans)

d)91%

16) The portion of the earth and its environment which can support life is known as _________

a)Crust

b)Biosphere (Ans)

c)Exosphere

d)Atmosphere

17) What is troposphere?

a)Portion of air

b)Portion of water

c)Lowest layer of atmosphere where we survive (Ans)

d)Portion of sky

18) The main energy source for the environment is ________

a)Solar energy (Ans)

b)Chemical energy

c)Bioelectric energy

d)Electrical energy

19) What is UNCED?

a)United Nations Conference on Education

b)United Nations Conference on Environmental Day

c)United Nations Conference on Environment and Development (Ans)

d)None of these.

20) Atmospheric humidity is measured by

a)Auxanometer

b)Photometer

c)Hygrometer (Ans)

d)None

21) The area to which a species is biologically adapted to live is known

a)Niche

b)Habitat (Ans)

c)Succession

d)Community

22) Study of inter-relationship between organisms and their environment is called

a)Ecology (Ans)

b)Ecosystem

c)Phytogeography

d)Ethology

23) The term Ecology was coined by

a)A.G.Tansley

b)Earnst Haeckel (Ans)

c)Aristotle

d)Linnaeus

24) An example of an abiotic component

a)Plants

b)Soil (Ans)

c)Animals

d)Bacteria

25) The area to which a species is biologically adapted to live is known

a)Niche

b)Habitat (Ans)

c)Succession

d)Community

26) The objective of environmental education is

a)Raise consciousness about environmental education

b)To teach environmentally appropriate behaviour

c)Create an environmental ethic that fosters awareness about ecological inter-dependence of economics, social and political

d)All of the above (Ans)

27) Which of the following is not influenced by human activities?

a)Depletion of ground water (Ans)

b)Destruction of mangroves and wetlands

c)Increased extinction rate of species

d)None of the above

28) Environmental education is important only at

a)Primary school stage

b)Secondary school stage

c)Collage stage

d)All stages (Ans)

29) The atmosphere extends upto a height of about 10,000 km. It is divided into the following four thermal layers 1) Mesosphere 2) Stratosphere 3) Thermosphere 4) Troposphere. The correct sequence of these layers starting from the surface of the Earth upwards is:

a)2, 4, 1, 3

b)4, 2, 1, 3 (Ans)

c)4, 2, 3, 1

d)2, 4, 3, 1

30) Which of the following conceptual components of the environment are effective transporters of matter?

a)Atmosphere and hydrosphere (Ans)

b)Atmosphere and lithosphere

c)Hydrosphere and lithosphere

d)Lithosphere and biosphere

31) Biosphere is

a)The solid shell of inorganic materials on the surface of the Earth

b)The thin shell of organic matter on the surface of earth comprising of all the living things (Ans)

c)The sphere which occupies the maximum volume of all the spheres

d)All of the above

32) Which of the following conceptual sphere of the environment is having the least storage capacity for matter?

a)Atmosphere (Ans)

b)Lithosphere

c)Hydrosphere

d)Biosphere

33) Which of the following is an example of impact of development activities on the Hydrosphere?

a)Air pollution

b)Soil pollution

c)Soil erosion

d)Water pollution (Ans)

34) Weather occurs in the Earths:

a)Troposhere (Ans)

b)Mesophere

c)Ionosphere

d)Thermosphere

35) Biosphere is a term used to represent the:

a)Entire atmosphere consisting of troposphere, stratosphere, mesosphere, and thermosphere

b)Entire hydrosphere-representing the entire collection of water over the Earth as well as inside the Earth

c)A small zone of Earth, where the lithosphere, hydrosphere, and atmosphere come in contact with one another (Ans)

d)Entire lithosphererepresenting the solid Earth and its interior

36) The term ecology was introduced by:

a)Haeckel (Ans)

b)Odum

c)Tansely

d)Ramdeo Mishra

37) The study of interactions between living and non-living organisms and environment is called

a)Ecosystem

b)Ecology (Ans)

c)Phyto-geography

d)Phytosociology

38) An ecosystem consist of

a)Green plants and animals

b)Green plants and decomposers

c)Producers and consumers

d)Green plants, animals, decomposers and abiotic environment (Ans)

39) The environment which has been modified by human activities is called

a)Natural environment

b)Anthropogenic environment (Ans)

c)Modem environment

d)Urban environment

40) Which of the following statements is not true?

a)Inorganic nutrients are recycled in an ecosystem

b)Energy flows through the ecosystem in the form of C-C bonds

c)Energy is recycled in an ecosystem (Ans)

d)Respiration process releases energy

41) Driving force in an ecosystem is

a)Plants

b)Producers

c)Solar energy (Ans)

d)Biomass energy

42) Physical and chemical components of an ecosystem constitute

a)Biotic structure

b)Abioltic structure

c)Both of these (Ans)

d)None of these

43) Which one of the following is an abiotic component of the ecosystem?

a)Bacteria

b)Plants

c)Humus (Ans)

d)Fungi

44) Which of the following is a possible producer in an ecosystem?

a)Plants (Ans)

b)Animals

c)Human beings

d)Fish

45) The organisms which feed on dead organisms and excreta of living organisms are known

a)Decomposers (Ans)

b)Consumers

c)Producers

d)Carnivores

46) A trophic level refers to:

a)Area in the tropics

b)An organism?s portion in a food chain

c)An organism?s position in an ecosystem (Ans)

d)An organism?s position in a biome

47) In a food chain animals constitute the:

a)First trophic level

b)Second trophic level

c)Intermediate trophic level (Ans)

d)Ultimate trophic level

48) The food chain in which microorganisms breakdown dead producers is called:

a)Consumer food chain

b)Predator food chain

c)Parasitic food chain

d)Detritus food chain (Ans)

49) Food chain starts with

a)Producer (Ans)

b)Herbivores

c)Carnivores

d)Omnivores

50) In a food chain, humans are

a)Secondary consumers

b)Primary consumer

c)Producers

d)Primary and secondary consumers both (Ans)

51) Which one is the correct food chain?

a)Phytoplankton ?? Zooplankton ?? Fish (Ans)

b)Zooplankton ?? Phytoplankton ?? Fish

c)Zooplankton ?? Protozoans ?? Fish

d)Grass ?? Fish ?? Zooplankton

52) A food web consists of

a)Interlocking food chains (Ans)

b)Producers, consumers and decomposers

c)A portion of a food chain

d)A set of similar consumers

53) Food webs are

a)One kind of food

b)Not related to food chains at all

c)Inter-connected arrangement of food chains (Ans)

d)Linear arrangement of food chains

54) Pyramid of number is given by

a)Haeckel

b)Odum

c)Elton (Ans)

d)Tansely

55) Which ecological pyramid is always upright?

a)Pyramid of number

b)Pyramid of biomass

c)Pyramid of energy (Ans)

d)Pyramid of number and biomass

56) An ecological pyramid refers to the

a)Pyramid of energy

b)Pyramid of number

c)Pyramid of biomass

d)All of the above (Ans)

57) An ecosystem may not undergo changes because:

a)It is in a state of homeostasis (Ans)

b)It has plants and animals both

c)It gets solar energy continuously

d)The decomposers are present in it

58) Energy flow in an ecosystem is always:

a)Unidirectional (Ans)

b)Cyclic

c)Reversible

d)Multi-directional

59) The primary producers in a forest ecosystem are:

a)Chlorophyll containing trees and plants (Ans)

b)Herbivores

c)Carnivores

d)Bacteria and other micro-organism

60) The desert among the following which is not a cold desert is:

a)Golbi desert

b)Patagonian desert

c)Atacama desert

d)Majava desert (Ans)

61) The darker zone in lakes where light penetration is negligible is called the:

a)Euphotic zone

b)Littoral zone

c)Limnetic zone

d)Benthic zone (Ans)

62) The zone of a sea lying over the continental shelf is known as the:

a)Bathyl zone

b)Neritic zone (Ans)

c)Abyssal zone

d)Littoral zone

63) Tendency of pollutants to become concentrated in successive trophic levels is known as:

a)Biomagnification (Ans)

b)Biorhythm

c)Bioremediation

d)Biopiracy

64) Eutrophication is:

a)An improved water quality status of lakes

b)The result of accumulation of plant nutrients in water bodies (Ans)

c)A process in the carbon cycle

d)A water purification technique

65) Increase in fauna and decrease in flora would be harmful due to increase in:

a)Diseases

b)CO (Ans)

c)O2

d)Radioactive pollution

66) The largest reservoir of nitrogen in our planet is:

a)Ocean

b)Atmosphere (Ans)

c)Biosphere

d)Fossil fuels

67) Overgrazing results in:

a)Soil erosion (Ans)

b)Retention of useful species

c)Productive soils

d)All of the above

68) In services output, India is:

a)10

b)12

c)15 (Ans)

d)4

69) Smog is a mixture of

a)Smoke and Fog (Ans)

b)Snow and Fog

c)Snow and Dust

d)Sulphur Dioxide and Fog

70) A liquid fuel that was formed from the ancient remains of sea plants and animals is

a)Natural gas

b)Petroleum (Ans)

c)Geothermal energy

d)Coal

71) A poisonous gas given out of vehicles exhaust is

a)Carbon monoxide (Ans)

b)Ethane

c)Methane

d)Carbon dioxide

72) A product of photosynthesis is

a)Carbon dioxide

b)Water

c)Oxygen (Ans)

d)Chlorophyll

73) Atmosphere consists of 79 percent Nitrogen and 21 percent Oxygen by

a)Volume

b)Weight (Ans)

c)Density

d)All of these

74) Biogas contains mainly

a)Carbon dioxide

b)Methane (Ans)

c)Butane

d)Propane

75) Carbon dioxide constitutes about 0.03% of the atmosphere

a)By volume (Ans)

b)By weight

c)By mass

d)None of these

76) Development activities on the hydrosphere cause

a)Air pollution

b)Soil pollution

c)Water pollution (Ans)

d)Soil erosion

77) Energy from the heat inside the earth is

a)Natural gas

b)Geothermal (Ans)

c)Petroleum

d)Terrathermal

78) Energy in the rays from the sun is called

a)Solar energy (Ans)

b)Wind energy

c)Tidal energy

d)Water energy

79) Environment is the life support system that includes

a)Air

b)Water

c)Land

d)All of the above (Ans)

80) Extensive planting of trees to increase cover is called

a)Afforestation (Ans)

b)Agroforestation

c)Deforestation

d)Social forestry

81) Forest and wild life are

a)Renewable resource (Ans)

b)Non-renewable resources

c)Inexhaustible resources

d)None of these

82) Forests prevent soil erosion by binding soil particles in their

a)Leaves

b)Roots (Ans)

c)Buds

d)Stems

83) Formation of hole in Ozone is maximum over

a)India

b)Europe

c)Antarctica (Ans)

d)Africa

84) Fossil fuel and metallic minerals are:

a)Renewable resource

b)Inexhaustible resources

c)Non-renewable resources (Ans)

d)None of these

85) Green house effect is linked to

a)Nitrogen oxides

b)Sulphur dioxides

c)Carbon dioxides (Ans)

d)Carbon monoxides

86) In our country the percentage of land under forest is about:

a)24%

b)21.54% (Ans)

c)26%

d)30.24%

87) In respect of water crisis, there have been conflicts/disputes between two countries, or states of the same country. Which of the following has never been the case of water conflict?

a)Cauvery water dispute between Tamil Nadu and Karnataka

b)Yamuna-Betwa dispute between U.P. and M.P.

c)Sutlej Yamuna Link SYL)

d)canal dispute between Punjab and Haryana (Ans)

88) Instrumentation technology used to locate suitable places for mining

a)Microscope

b)Salinometer

c)GIS (Ans)

d)Camera trap

89) Kaveri water dispute is in between:

a)India and Pakistan

b)Punjab and Haryana

c)Uttar Pradesh and Madhya Pradesh

d)Karnataka and Tamil Nadu (Ans)

90) Khetri Rajasthan) is famous for:

a)Coal mines

b)Copper mines (Ans)

c)Granite stone

d)Marble stone

91) Main source of acid rain is

a)Sulphur dioxide (Ans)

b)Nitrogen

c)Carbon dioxide

d)Carbon monoxide

92) Major consumer of wood from forest is ___________

a)Thermal Power Plant

b)Paper Industry (Ans)

c)Chemistry Industry

d)none

93) Moisture in the air is known as

a)Water

b)Fog

c)Snow

d)Humidity (Ans)

94) Name the country which virtually closed cod fishery in the 1990s due to depletion of fish reserves

a)Canada (Ans)

b)Argentina

c)Italy

d)India

95) Name the financial agency which hesistate to support the Sardar Sarovar Project in India in 1993 a result of the demands of local people threatened with the loss of their livelihoods and homes in the submergence area.

a)Swiss bank

b)World Bank (Ans)

c)Bank of India

d)International Monetary Fund

96) Nitrogen constitutes about 78% of the atmosphere

a)By weight

b)By mass

c)By volume (Ans)

d)None of these

97) Noise is measured by sound meter and the unit is

a)Hertz

b)Joule

c)Decibel (Ans)

d)Seconds

98) One of India's serious environmental problems is forest degradation. What is the main cause of forest degradation?

a)timber extraction (Ans)

b)honey extraction

c)high altitude

d)Low Rainfall

99) Ozone day is observed on

a)3rd January

b)16th September (Ans)

c)10th November

d)26th March

100) Ozone Umbrella is located in which layer of atmosphere

a)Troposphere

b)Stratosphere (Ans)

c)Mesosphere

d)Ionosphere

101) Peeling of Ozone umbrella, which protects us from UV rays, is caused by

a)Carbon monoxide

b)CFCs (Ans)

c)Coal burning

d)Methane

102) Soil erosion removes surface soil which contains

a)Organic matter (Ans)

b)Plant nutrients

c)Both a and b

d)none of the above

103) Sustainable development means

a)Meeting present needs without compromising on future needs (Ans)

b)Progress of human beings

c)Balance between human needs and the ability of earth to provide the resources

d)All of the above

104) The fossil fuel that is derived from the dead remains of plants that grew some 250 million years ago is

a)Petroleum

b)Natural gas

c)Coal (Ans)

d)LPG

105) The impact of construction of dams

a)Submerged forest

b)Loss of wild life habitat

c)Damages downstream ecosystem

d)All of the above (Ans)

106) The method of rainwater harvesting which can be adopted by individual house owners is

a)Construction of recharge trenches

b)On channel storage of water

c)Creation of new water bodies

d)Roof-top rainwater harvesting (Ans)

107) The percentage of total world's precipitation, which is lost to the atmosphere through evaporation, approximates to:

a)57% (Ans)

b)7%

c)37%

d)43%

108) The process of restoring forests that once existed but was removed at some time in the past is known as

a)Afforestation

b)Reforestation (Ans)

c)Deforestation

d)None of these

109) The share of Hydropower (Hydel projects) in worlds commercial electricity production is less than ________

a)2%

b)4%

c)12%

d)20% (Ans)

110) The species restricted to be present in one region are called

a)Edge species

b)Endemic species (Ans)

c)Endangered species

d)Keystone species

111) The teeth are likely to be pitted, more susceptible to cavities and wear, when the fluoride concentration is:

a)More than 2 mg/1

b)More than 40 mg/1

c)More than 20 mg/1

d)More than 4 mg/1 (Ans)

112) The term 'Environment' has been derived from the French word which means to encircle or surround

a)Environ (Ans)

b)Oikos

c)Geo

d)Aqua

113) Wetlands in the flood plains of rivers are also considered as nature?s ________

a)Heat sink

b)carbon sink

c)flood control systems (Ans)

d)swimming pool

114) What are rodenticides?

a)That kill fishes

b)that kill insects

c)that kill rats (Ans)

d)that kill crocos

115) What is Kyoto Protocol?

a)It is an agreement among countries to take steps for reducing global warming. (Ans)

b)It is an agreement among countries to take steps for reducing acid rain.

c)It is an agreement among countries to take steps for planting trees to control pollution.

d)It is an agreement among countries to start using nuclear energy.

116) What is the major limiting factor in the arid areas of our country?

a)Money

b)forests

c)water (Ans)

d)Soil

117) What kind of people are the most ill-affected by the construction of dams?

a)Urban dwellers

b)beach dwellers

c)tourists

d)tribal people (Ans)

118) When fluoride concentration in H2O exceeds about 1.5 mg/1, the disease that may be caused, is

a)Dental caries in children

b)Fluorosis (Ans)

c)Polymyelitis

d)Methemoglobinemia

119) Which among the following is a sedimentary type of cycle?

a)Sulphur cycle (Ans)

b)Nitrogen cycle

c)Oxygen cycle

d)Carbon cycle

120) Which gas is responsible for the global warming?

a)Nitrogen

b)Carbon dioxide (Ans)

c)Noble gases

d)Hydrogen

121) Which is a list of renewable resources?

a)Petroleum, geothermal, wind

b)Biomass, geothermal, hydropower

c)Natural gas, wind, biomass

d)Hydropower, solar, wind energy (Ans)

122) Which is the only country who has not ratified the Kyoto Protocol yet?

a)United States (Ans)

b)Australia

c)Japan

d)India

123) Which of below items is the major sector which extracts most of fresh water available for utilization?

a)domestic use

b)drinking water

c)beverage industry

d)agriculture (Ans)

124) Which of the following are consequences of ozone depletion

a)Skin cancer and cataract (Ans)

b)Reduced growth in plants

c)Shortening of zooplanktons and their breeding period

d)All of the above

125) Which of the following are major environmental issues involved in mining?

a)Air pollution

b)water pollution

c)soil degradation

d)all of the above (Ans)

126) Which of the following effect is responsible for Global Warming?

a)Green house effect (Ans)

b)Radioactive effect

c)Solar effect

d)Nuclear effect

127) Which of the following is management option for air pollution?

a)Regulations and standards

b)Transport planning

c)Using CNG as fuel

d)All of these (Ans)

128) Which of the following is not a method for water conservation?

a)Rainwater harvesting

b)Groundwater extraction (Ans)

c)Improving irrigation efficiency

d)Avoiding water wastage

129) Which of the following is not a viable protection against deforestation?

a)Reduce the consumption of forest and related products

b)Boycott products of companies involve in deforestation

c)Privatisation of forest land (Ans)

d)Environmental education

130) Which of the following is not influenced by human activities?

a)Destruction of mangroves and wetlands

b)Depletion of ground water

c)Increased extinction rate of species

d)None of the above (Ans)

131) Which of the following is not true about deforestation?

a)Population explosion is one of the reasons for deforestation

b)Cleaning of forest for agriculture causes deforestation.

c)Deforestation is taking place only in developing courtiers. (Ans)

d)Cash crop economy of third world is a cause of deforestation.

132) Which of the following is responsible for desertification?

a)Deforestation

b)Mining

c)Overgrazing

d)All of the above (Ans)

133) Which of the following statements about the forest is not correct?

a)Forest reduces soil erosion

b)Provides recreational opportunities

c)Provides economic development

d)None of the above (Ans)

134) Which of these is not a fossil fuel?

a)Coal

b)Oil

c)Natural gas

d)Uranium (Ans)

135) Which one of the following is not an ideal solution for tackling water shortages?

a)Controlling population growth

b)Conserving water in irrigation

c)Controlling water pollution

d)Drilling large number of deep bore wells (Ans)

136) Which one of the following regions in India is a hotspot of biodiversity?

a)Sundarbans

b)Western Ghats (Ans)

c)Eastern Ghats

d)Gangetic plains

137) World Forest day is celebrated on

a)21st March (Ans)

b)5th June

c)1st Dec

d)7th June

138) Yellowing of Taj Mahal is an effect of

a)Acid rain (Ans)

b)Global warming

c)Ozone depletion

d)All of the above

139) Green Revolution in India was initiated by __________

a)M.S. Swaminathan (Ans)

b)Sunderlal Bahuguna

c)Kurien

d)Medha Patkar

140) Who wrote the book Violence of Green Revolution

a)Vandana Siva (Ans)

b)Sheela Dikshit

c)Menaka Gandhi

d)Arundhathi Roy.

141) The Chipko movement is started by

a)Engler

b)Sunderlal Bahuguna (Ans)

c)Medha Padkar

d)None of these

142) Green revolution is associated with _________

a)sericulture

b)Agriculture (Ans)

c)Fish culture

d)silviculture

143) Which gas is likely to be reduced in the atmosphere by deforestation?

a)Carbon dioxide

b)Nitrogen

c)Oxygen (Ans)

d)Sulphur dioxide

144) Extensive planting of trees to increase forest cover is called

a)Afforestation (Ans)

b)Agroforestry

c)Deforestation

d)Social forestry

145) Soil erosion can be prevented by

a)Deforestation

b)Afforestation (Ans)

c)Overgrazing

d)Removal of vegetation

146) The components of LPG are _____________

a)Methane & Hexane

b)Propane & Butane (Ans)

c)Ethane & Methane

d)Propane &Ethane

147) The resources that can be replaced by natural ecological cycle is called

a)Renewable (Ans)

b)Non-renewable

c)exhaustible

d)natural

148) The amount of solar radiation reaching the surface of the earth is called

a)Solar flux (Ans)

b)reflected light

c)minerals

d)solvents

149) The most harmful of ultraviolet radiations are

a)UV-C (Ans)

b)UV-B

c)UV-A

d)All the above

150) A renewable source of energy is

a)Petroleum

b)Coal

c)Nuclear fuel

d)Trees (Ans)

151) The capacity to do work is termed as

a)Power

b)Force

c)Strength

d)Energy (Ans)

152) The unit of total water content of the soil is known as

a)Holard (Ans)

b)Chraserd

c)Echard

d)All of the above

153) Pedology?

a)Study of water

b)Study of air

c)Study of soil (Ans)

d)none of the above

154) What is deforestation?

a)Product of forest

b)Destruction of forest (Ans)

c)Forest Protection

d)none of the above

155) Deforestation generally decreases

a)Global Warming

b)Drought

c)Soil erosion

d)Rainfall (Ans)

156) Which among the following result in the formation of soil?

a)Radiation

b)Weathering (Ans)

c)Erosion

d)Pollution

157) Mulching helps in

a)soil fertility

b)moisture conservation (Ans)

c)improvements soil structure

d)soil sterility

158) ........................ is an example of 'bottom feeders'.

a)Cat fish (Ans)

b)Frog

c)Snake

d)Tadpole

159) ..................... trees shed their leaves during winter and hot summer.

a)Ever green

b)coniferous

c)deciduous (Ans)

d)Shola

160) ...................... is a cold desert in India

a)Thar

b)Ladakh (Ans)

c)Ran of Kutch

d)Bhopal

161) A lake ecosystem functions as a

a)Terai (Ans)

b)Shola grasslands

c)Semi arid plains

d)Himalayan pastures

162) An example of nitrogen fixing bacteria in the soil

a)Rhizobium

b)Nostoc

c)Azotobacter (Ans)

d)Nitrobacter

163) An example of one way ecological cycle is

a)carbon dioxide cycle

b)water cycle

c)energy cycle (Ans)

d)oxygen cycle

164) Brackish water ecosystems in river deltas are among

a)Least productive ecosystems

b)Most productive in terms of biomass production (Ans)

c)Unproductive

d)Stagnant ecosystems

165) Ecology is

a)The science that studies the evolution of life

b)Integrates both social and natural sciences to help us understand how the earth works

c)The study of the relationships between organisms and their environment (Ans)

d)The study of the environment in the absence of humans

166) Forests grow in high rain fall areas are

a)Ever green forests (Ans)

b)temperate forests

c)conifers

d)Tundra

167) Fungi is a

a)Macroconsumer

b)Producer

c)Carnivore

d)Microconsumer (Ans)

168) Nitrogen fixing blue green alga

a)Clostridium

b)Rhizobium

c)Nostoc (Ans)

d)Nitrosomonas

169) Nitrogen gas returns to the atmosphere by the action of

a)Nitrogen fixing bacteria

b)Denitrifying bacteria (Ans)

c)Nitrifying bacteria

d)Nitrate fertilizers

170) Patches of tall grasslands interspersed with Sal forest ecosystem is

a)Terrai (Ans)

b)Himalayan Pasture

c)Deccan Plateau

d)Plains of Western India

171) Ramsar Convention refers to the conservation of ____________

a)Deserts

b)Wetlands (Ans)

c)Agriculture lands,

d)Forest land

172) Some species whose removal can affect the survival of an ecosystem are called

a)Herbivores

b)Keystone species (Ans)

c)Producers

d)Carnivores

173) Sunderbans is home to

a)Giant permanent pond

b)Temporary aquatic system (Ans)

c)Simplest aquatic ecosystem

d)Water tank

174) The conversion of ammonia to nitrate is known as ________

a)ammonification

b)nitrification (Ans)

c)denitrification

d)All of these

175) The forests which occur in law rain fall area is

a)Evergreen forests

b)Deciduous forests (Ans)

c)Coniferous forest

d)All the above.

176) The inherent ability of organisms to reproduce and multiply is called,

a)C value

b)biotic potential (Ans)

c)carrying capacity

d)K value

177) The largest brackish water lake situated in Asia is in Orissa. Which is the lake?

a)Chilka lake (Ans)

b)Vembanad lake

c)Woolar lake

d)Dal lake

178) The Little Rann of Kutch is home to

a)Horse

b)Great Indian Bustard

c)Lion

d)Wild Ass (Ans)

179) The presence of which is necessary for photosynthesis

a)Chloroform

b)Chlorophyll (Ans)

c)Phosphorus

d)Polymer

180) The process through which ecosystems tend to change after a period of time is called

a)Ecological Succession (Ans)

b)Biological Succession

c)Geographical Succession

d)None of the above

181) The species that flower are called

a)gymnosperms

b)bryophytes

c)angiosperms (Ans)

d)algae

182) The term 'Eco' implies

a)Environment (Ans)

b)Ecotone

c)Ecotourism

d)Soil

183) The word Biophilia was coined by

a)Dr. Hackel

b)Dr.Johanssen

c)Dr. Benjamine

d)E. O. Wilson (Ans)

184) What is Dendrology?

a)Study of Plants

b)Study of Butterflies

c)Study of Trees (Ans)

d)None of these

185) What is edge species?

a)The species which occur abundantly in the ecotone (Ans)

b)Species on the verge of extinction

c)Rare species

d)Endemic species

186) What is symbiosis?

a)Study of distribution of related species

b)Association between members of same species

c)Association between members of two species (Ans)

d)none

187) When number of food chains is interlocked this is called

a)Food link

b)food chain

c)food web (Ans)

d)pyramid

188) Which is an example for sedimentary biogeochemical cycle?

a)Oxygen cycle

b)Nitrogen cycle

c)Water cycle

d)Phosphorus cycle (Ans)

189) Which is the second largest in species richness?

a)Desert

b)Tundra

c)Coral reefs (Ans)

d)Flowing water

190) Grassland of USA is referred to as

a)Prairies (Ans)

b)Steppes

c)Pampas

d)Veldts

191) The complex network of interconnected food chains is called ___________

a)Trophic level

b)Food web (Ans)

c)Ecological pyramid

d)Ecology chain

192) The animal which consumes decaying organic matter is _________

a)Carnivore

b)Detritivore (Ans)

c)Herbivore

d)Producers

193) The Primary Consumers are also called as

a)Herbivores (Ans)

b)Carnivores

c)Enzymes

d)None of these

194) Favorable morphological and physiological response to a change in environment is called

a)Preadaptation

b)Ecotyping

c)Formation of ecophenes

d)Acclimatization (Ans)

195) Plants adapted to open, sunny habitats are

a)Sciophytes

b)Heliophytes (Ans)

c)Mesophytes

d)Epiphytes

196) Temperate forests occur in India in

a)Indo-gangetic plains

b)Himalayas (Ans)

c)Eastern India

d)Southern peninsula

197) In India, tropical evergreen forests occur in

a)Himachal Pradesh

b)Madhya Pradesh

c)Assam (Ans)

d)Tamil Nadu

198) Which one is natures cleaner?

a)Consumers

b)Producers

c)Decomposers and Scavengers (Ans)

d)Symbionts

199) The relationship between nitrogen fixing bacteria and leguminous plants is an example for

a)Parasitism

b)Predation

c)Mutualism (Ans)

d)Symbiosis

200) Thorn forests are found in the_______ regions

a)Semi-arid (Ans)

b)High rain fall areas

c)Low temperature

d)Frozen areas

201) A Hawk that eats a frog is a

a)Producer

b)Primary Consumer

c)Secondary Consumer

d)Tertiary Consumer (Ans)

202) An example of lotic system

a)Pond

b)River (Ans)

c)Lake

d)Reservoir

203) Lotic ecosystem refers to

a)Static water system

b)Ecosystem of flowing water (Ans)

c)Ecosystem of estuaries

d)Deep marine water system

204) Autotrophs are ______________

a)Consumers

b)Herbivores

c)Saprophytes

d)Producers (Ans)

205) Organisms which depened on Producers for nutrition are called

a)Autotrophs

b)Saprophytes

c)Consumers (Ans)

d)Xerophytes

206) The source of atmospheric oxygen is

a)Nitrogen cycle

b)Green Plants (Ans)

c)Water

d)Carbon Cycle

207) Plants which grow in shade are called

a)Sciophytes (Ans)

b)Heliophytes

c)Oxylophytes

d)Epiphytes

208) Photosynthesis is found in

a)Producers (Ans)

b)Decomposers

c)Consumers

d)Scavengers

209) Phytoplankton are

a)Producers of forest

b)Producers of lakes (Ans)

c)Consumers of Ocean

d)Omnivores

210) The major reservoir of carbon is

a)The atmosphere

b)Ocean Bed (Ans)

c)Plant and animals

d)Rock

211) The simplest aquatic ecosystem can be seen in a

a)River

b)Lake

c)Pond (Ans)

d)Water Tank

212) What is hibernation and aestivation?

a)Thermal adaptation shown by animals (Ans)

b)wind adaptation shown by animals

c)adaptation of animals to escape from predators

d)None

213) What is lentic habitat ?

a)Running water habitat

b)Standing or still water habitat (Ans)

c)Marine habitat

d)None of the above

214) What is Plankton?

a)Microscopic floating organisms ? Plants and animals. (Ans)

b)Bottom dwelling aquatic organisms

c)Large plants in water

d)none

215) What is Canopy?

a)Uppermost level of the forest (Ans)

b)Ground level of the forest

c)Soil in forest

d)Climbers on trees

216) North American grassland are called

a)Pampas

b)Prairies (Ans)

c)Savannah

d)None

217) African grasslands are called

a)Prairies

b)Pampas

c)Savannah (Ans)

d)None

218) Green plants are absent in deep sea. Why?

a)Light is absent (Ans)

b)High pressure

c)low temperature

d)Great depth

219) What is desertification?

a)Conversion of forests into desert

b)Conversion of croplands into desert

c)Conversion of grassland into desert

d)all of the above (Ans)

220) Sulphur bacteria are examples of

a)Carnivores

b)Heterotrophs

c)Saprophytes

d)Autotrophs (Ans)

221) Green Land biome

a)Tundra

b)Pampas (Ans)

c)Taiga

d)Thaar.

222) What is deep ecology?

a)Protecting nature for its own sake (Ans)

b)Ecology of deep sea

c)Ecology of forest

d)Ecology of caves

223) ____________ is one of the most endangered species of Indian birds

a)Bee eater

b)Paradise fly catcher

c)Owl

d)The great Indian bustard (Ans)

224) ................. Species is known as Azadirachta Indica

a)Neem (Ans)

b)Mango

c)Jackfruit

d)Banana

225) .................... Is a marine tortoise which shows the unique phenomenon 'arribada'

a)Olive Ridley (Ans)

b)Star Tortoise

c)Travancore Tortoise

d)b & c

226) .................... Tree is known as 'flame of the forest'?

a)Zizyphus

b)Butea monosperma (Ans)

c)Jackfruit

d)Pongamea

227) All are insitu conservation efforts except

a)National parks

b)Sanctuaries

c)Zoo (Ans)

d)Bird Sanctury

228) Approximately, 50% of total world species are present on

a)Tropical rain forest (Ans)

b)temperate rain forest

c)temperate deciduous forest

d)coral reefs

229) Bears are usually hunted and killed for their

a)Teeth

b)Skin (Ans)

c)Gall bladder

d)Nails

230) Biodiversity

a)Increases towards the equator (Ans)

b)decreases towards the equator

c)remains same throughout the planet d

d)has no effect on change in latitude

231) Black Buck is a

a)Goat

b)Deer (Ans)

c)Butterfly

d)Bird

232) Blue whale is placed under

a)Endangered (Ans)

b)critically endangered

c)rare

d)extinct

233) Conservation within the natural habitat is

a)insitu conservation (Ans)

b)exsitu conservation

c)invivo conservation

d)exvivo conservation

234) Dodo is

a)Endangered

b)critically endangered

c)rare

d)extinct (Ans)

235) Endemic species are

a)Rare species

b)species localised in a specific region (Ans)

c)cosmopolitan in distribution

d)critically endangered species

236) Ex situ conservation includes

a)Zoo

b)Botanic garden

c)Germplasm bank

d)all of the above (Ans)

237) Gharial is a

a)Crocodile (Ans)

b)Cobra

c)Tortoise

d)Frog

238) Herpetology is a branch of Science which deals with

a)Aves

b)Mammals

c)Reptiles (Ans)

d)Fishes

239) Hot spots are regions of high

a)Rarity

b)endemism (Ans)

c)critically endangered population

d)diversity

240) India is primary centre of domestication of

a)Sheep

b)Goat

c)Water Buffalo

d)Elephants (Ans)

241) IUCN (The International Union For Conservation Of Nature And Natural Resources) headquarters is at

a)Morges, Switzerland (Ans)

b)Paris, France

c)Vienna, Austria d

d)NewYork, USA

242) IUCN is also called as

a)Man and Biosphere program

b)World Conservation Union (Ans)

c)World Conservation Consortium d

d)World Wide Conservation Union

243) Killing of animals disturbs

a)Good for eco system

b)Good for man

c)The balance of nature (Ans)

d)None

244) MAB program stands for

a)Man and biotechnology

b)Material and biology

c)Man and Biology

d)Man and Biosphere (Ans)

245) Pangolins feed on

a)Ants (Ans)

b)fruits

c)leaves

d)roots

246) Red data book contains data of

a)All plant species

b)all animal species

c)economically important species

d)threatened species (Ans)

247) Silent Spring is a well known book written by

a)John Miller

b)Charles Darwin

c)Rachel Carson (Ans)

d)Aldoleopold

248) The drug morphine is extracted from ............... plant

a)Cocoa

b)Belladonna

c)Opium Poppy (Ans)

d)Tannin

249) The first global environmental protection treaty The Montreal Protocol was signed on Sept. 26.

a)1985

b)1990

c)1981

d)1987 (Ans)

250) The most important reason for decrease in biodiversity is

a)habitat pollution

b)introduction of exotic species

c)overexploitation

d)habitat destruction (Ans)

251) The only ape found in India

a)Gorilla

b)Chimpanzee

c)Hoolock gibbon (Ans)

d)Oranguttan

252) Which of the following region has maximum diversity?

a)Mangroves

b)temperate rainforest

c)Taiga

d)coral reefs (Ans)

253) Which plants die after flowering?

a)Lotus

b)Bamboo (Ans)

c)Chrysanthemum

d)Butea

254) Which tree is known as Coral tree?

a)Quercus

b)Dipterocarps

c)Erythrina (Ans)

d)Zizypus

255) Salim Ali Centre for Ornithology and Natural history is located at ______

a)Pune

b)Hyderabad

c)Kerala

d)Coimbatore (Ans)

256) World wildlife week is observed during

a)First week of October (Ans)

b)Last week of October

c)Third week of October

d)First week of September

257) Zoological Survey of India is at

a)Delhi

b)Mumbai

c)Kolkata (Ans)

d)Chennai

258) The Salim Ali Bird sanctuary is located at

a)Pondicherry

b)Thattekad (Ans)

c)Anakkatti

d)Kalakkadj

259) Who among the following is commonly called 'Bird Man of India'?

a)Salim Ali (Ans)

b)M.S. Swaminathan

c)M.C. Mehta

d)Raphel Emerson

260) The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________

a)Edge effect (Ans)

b)Root effect

c)Raman effect

d)Coolidge effect

261) A set of organisms that resemble one another in appearance and behaviour is called a_____________

a)Exons

b)Prions

c)Species (Ans)

d)guilds

262) All the genes of a population is called

a)Gene pool (Ans)

b)Genome

c)Gene bunch

d)Gene population

263) The first protected area in India is ____________

a)Silent valley

b)Corbett National Park (Ans)

c)Bandipur sanctuary

d)Nagar-Hole

264) The Indian Parliament passed the Biodiversity Bill in the year_________

a)2000

b)2005

c)2002 (Ans)

d)2007

265) The destruction of habitat of plants and animals is called

a)Endemism

b)Endangered species

c)Habitat loss (Ans)

d)Flood

266) Zoos are examples for

a)In-situ conservation

b)In-vivo conservation

c)Ex-situ conservation (Ans)

d)Ex-vivo conservation

267) In which Indian state is Corbet National park located

a)Madya Pradesh

b)Uttarakhand (Ans)

c)Kerala

d)Tamilnadu

268) The first national park of Kerala

a)Aralam

b)Kottayam

c)Idukki

d)Iravikulam (Ans)

269) In which year was Project Tiger launched?

a)1973 (Ans)

b)1964

c)1998

d)1970

270) Earth summit of Rio de Janeiro 1992) resulted in

a)Compilation of Red list

b)Establishment of biosphere reserves

c)Conservation of biodiversity (Ans)

d)IUCN

271) Lions are found in

a)Western Ghats

b)Corbett National Park

c)Forests of Madhya Pradesh

d)Gir forests (Ans)

272) National Park associated with rhinoceros is

a)Kaziranga (Ans)

b)Ranthambore

c)Corbett

d)Valley of flowers

273) Some species of plants and animals are extremely rare and may occur only at a few locations are called

a)Endemic

b)Endangered (Ans)

c)Vulnerable

d)Threatened

274) The only known breeding colony of the greater and lesser Flamingos in our country is seen in ........ desert.

a)The Great Rann of Kutch (Ans)

b)The Thar

c)Ladakh

d)Atacama

275) The one-horned Rhinoceros is now restricted to which state?

a)Maharashtra

b)Gujarat

c)Assam (Ans)

d)Uttar Pradesh

276) Asiatic lion is found only in _____

a)Gir Forest (Ans)

b)Manas

c)Kasiranga

d)Sundarbans

277) Largest reptile in the world

a)Dragon

b)Anaconda (Ans)

c)Crocodile

d)Python

278) Snow leopard is found in which National Park?

a)Kaziranga

b)The Great Himalayan (Ans)

c)Bharatpur

d)Nagarhole

279) Point Calimere sanctuary is situated in which state?

a)Tamilnadu (Ans)

b)Kerala

c)Karnataka

d)Gujarat

280) The movement Beej Bachao Andolan was aimed for the conservation of ________

a)Trees

b)Shrubs

c)Crops (Ans)

d)Coconut

281) In which year Silent Valley was declared as National Park?

a)1988

b)1982

c)1984 (Ans)

d)1981

282) The Red Data book which lists endangered species is maintained by

a)UNO

b)WHO

c)IUCN (Ans)

d)WWF

283) First Biosphere reserve in India

a)Nilgiri (Ans)

b)Agastyamala

c)Eravikulam

d)Chinnar

284) Flag ship species of Choolannur sanctuary

a)Tiger

b)Peacock (Ans)

c)Elephant

d)Rhino

285) Which of the following is an extinct species?

a)Tiger

b)Lion

c)Dodo (Ans)

d)Ostrich

286) Many wild plant and animals are on the verge of extinction due to

a)Habitat destruction (Ans)

b)Climatic changes

c)Non availability of food

d)None of the above

287) The most endangered ecosystem in India

a)Shola forest ecosystem

b)Evergreen forest ecosystem (Ans)

c)Pond ecosystem

d)Tundra Ecosystem

288) Eravikulam National Park conserves

a)Lion tailed macaque

b)Tiger

c)Elephant

d)Nilgiri Tahr (Ans)

289) First National Park in India

a)Jim Corbert National Park (Ans)

b)Bandipur National Park

c)Gir National Park

d)Sunderbans National Park

290) Agastyamalai Biosphere reserve is in

a)Pathanamthitta

b)Thiruvananthapuram (Ans)

c)Idukki

d)Wayanad

291) What is meant by ex-situ conservation?

a)Conservation of a species by protecting its habitat along with all other species living there.

b)Conservation of forest eco system

c)Conservation of a species outside its natural habitat (Ans)

d)Conservation of plants

292) The state which constituted green bench

a)Kerala

b)Tamilnadu (Ans)

c)Assam

d)Madhya Pradesh

293) Name the endangered animal which is protected in Rajamalai National park

a)Chital

b)Black buck

c)Nilgiri Tahr (Ans)

d)None

294) Animals and plants are best protected in

a)Zoos

b)Botanical Gardens

c)National Parks (Ans)

d)Sanctuaries

295) Worlds first Teak Forest was planted in 1842 in Kerala. Identify the place.

a)Wayanad

b)Nilambur (Ans)

c)Silent Valley

d)Nelliyampathy

296) The Native Place of Redwood trees?

a)Australia

b)Amazon

c)California (Ans)

d)Thailand

297) Centre of Modern nuclear technology in India

a)CRAS

b)SARC

c)BARC (Ans)

d)None of these

298) What is an Incinerator?

a)Furnace used for burning solid waste (Ans)

b)Furnace used for treating liquid waste

c)Both a & b

d)None of these

299) Photochemical smog is called

a)Tokyo smog

b)London smog

c)Los Angeles smog (Ans)

d)None

300) The combustion of waste in the absence of Oxygen is called

a)Haemolysis

b)Pyrolysis (Ans)

c)Hydrolysis

d)None

301) The heating of earths atmosphere due to trapped radiation is known as

a)Global warming

b)Glass-House effect

c)Thermal effect

d)Green House Effect (Ans)

302) Thickness of plastic cover permissible to use

a)50 Microns

b)20 Microns

c)100 Microns (Ans)

d)10 Microns

303) A biodegradable plastic developed by Biopak Corporation Australia

a)Biopol (Ans)

b)Pet

c)Polyester

d)PVC

304) The Residential and Commercial wastes mainly consist of:

a)Food wastes (Ans)

b)Card board

c)Packaging materials

d)None of these

305) Lead in water can cause

a)Eye disease

b)Arthritis

c)Kidney damage (Ans)

d)Hair falling

306) Colorless odorless and non corrosive air pollutant is

a)Sulphur dioxide

b)Carbon monoxide

c)Carbon dioxide (Ans)

d)Ozone

307) Disease aggravated by air pollution is

a)Cholera

b)Rheumatism

c)Bronchitis (Ans)

d)Haemophilia

308) Which of the following type of pollution can cause the outbreak of Jaundice?

a)Air

b)Thermal

c)Water (Ans)

d)Land

309) Ozone Hole is a _____________

a)Hole in the atmosphere

b)Destruction of ozone layer (Ans)

c)Hole in the hydrosphere

d)Hole in the troposphere

310) Plumbism is the disorder develops in man when exposed to.....

a)Lead (Ans)

b)Mercury

c)Arsenic

d)CO

311) A pollutant not released by exhaust of automobiles is....

a)SO 2

b)CO

c)Fly Ash (Ans)

d)Hydrocarbon gases

312) Acid rain contains

a)Sulphuric acid (Ans)

b)Hydrochloric acid

c)Oxalic acid

d)Acetic acid

313) An example of natural pollutant is

a)Forest fire

b)Natural Organic Decay

c)Volcanic eruptions

d)all of the above (Ans)

314) An example of non-biodegradable pollutant is

a)Sewage

b)Plastic (Ans)

c)Litter

d)Vegetable waste

315) Birth rate is called

a)Mortality

b)vital index

c)natality (Ans)

d)viability

316) Bishnoi women is connected to

a)Hindi Film

b)Chipko movement (Ans)

c)Climate change

d)Women rights

317) BOD is used for the measurement of....

a)Atmospheric pollution

b)Soil pollution

c)Water pollution (Ans)

d)Nuclear pollution

318) Causative organisms of Malaria

a)Bacteria

b)Fungus

c)Plasmodium (Ans)

d)Virus

319) Component not released in the burning coal is...

a)NO 2

b)SO 2

c)Fly Ash

d)O 2 (Ans)

320) Death rate of the population

a)Mortality (Ans)

b)Viability

c)Natality

d)Vitality

321) Ear muffs or Cotton plugs are used to reduce pollution of.....

a)Air

b)Noise (Ans)

c)Thermal

d)Nuclear

322) EIA is the

a)Economic Information Awareness

b)Environmental Information Awareness

c)Environmental Impact Assessment (Ans)

d)Environmental Impact Avoidance

323) El Nino

a)a climate cycle in the Pacific Ocean impacting global weather patterns (Ans)

b)Cold current in the Atlantic influencing South American weather

c)An annual underwater phenomenon affecting global weather

d)A sub-saharan hot wind affecting global climate.

324) Environmental Protection Act was introduced in the year

a)1986 (Ans)

b)1988

c)1972

d)1989

325) Example for a bio-degradable polymer is

a)Polyethylene

b)Polypropylene

c)Poly lactic acid (Ans)

d)Polyester

326) Exposure of human body to radiation may cause...

a)Polio

b)Gastroenteritis

c)Haemophilia

d)Leukemia (Ans)

327) Increased heart beat, constriction of blood vessels and dilation of pupil are symptoms of....

a)Sound pollution (Ans)

b)Thermal pollution

c)Air pollution

d)Nuclear pollution

328) India Government passed the Air act in the year

a)1991

b)1981 (Ans)

c)1982

d)2001

329) Infection of HIV is usually detected by which test

a)Elisa test (Ans)

b)Hybridization

c)Gram staining

d)None

330) IPCC

a)International Panel on Climate Change

b)International Peace Conference for Climate

c)Intergovernmental Panel on Climate Change (Ans)

d)Intercontinental Plans for Continuous

331) Largest source of air pollution in cities are ....

a)Industries

b)Sewage

c)Automobiles (Ans)

d)Tanneries

332) Leader of 'Narmada Bachao Andolan'

a)Vandana Siva

b)Medha Patkar (Ans)

c)Menaka Gandhi

d)Mayilamma

333) Minamata disease is due to...

a)Mercury poisoning (Ans)

b)Lead poisoning

c)Arsenic poisoning

d)Cadmium poisoning

334) Mullaperiyar dam is in the district?

a)Thrissur

b)Pathanamthitta

c)Idukki (Ans)

d)Alappuzha.

335) National Maritime Day of India is celebrated on ______________

a)October 16

b)April 05 (Ans)

c)March 21

d)May-22

336) Natural earthquakes are caused by __________

a)Earth's crust (Ans)

b)deep seas

c)peak mountains

d)forests

337) Noise is _______________

a)Huge sound

b)Sound of vehicles

c)Undesirable and unwanted sound (Ans)

d)Sound of crackers

338) Official date of Earth Day is on _________

a)April 22 (Ans)

b)March 21

c)May 22

d)June 05

339) On which date was the Stockholm Conference on Human Environment held?

a)July 6th 1974

b)Aug 8th 1976

c)June 5th 1972 (Ans)

d)Dec 12th 1990

340) One third of the global cases of Tuberculosis is in

a)Britain

b)Sweden

c)India (Ans)

d)China

341) Organ affected by pneumonia

a)Liver

b)Kidney

c)Heart

d)Lungs. (Ans)

342) Ozone

a)strong poisonous form of Oxygen with 3 atoms in a molecule (Ans)

b)A mix of various gases forming a protective cover

c)Purest form of Oxygen which increases its supply on earth

d)a strong and protective compound from Oxygen and Hydrogen

343) Ozone in lower atmosphere is an example of ...

a)Primary pollutant

b)Secondary pollutant (Ans)

c)Tertiary pollutant

d)Not a pollutant

344) Ozone layer is

a)20 to 50 km above the surface of the earth (Ans)

b)70 to 90 kms above the earth

c)30 to 40 kms below the earth

d)20 to 50 kms below the sea level.

345) Ozone layer is situated in which strata of artmosphere?

a)Thermosphere

b)Stratosphere (Ans)

c)ionosphere

d)mesosphere

346) Poisonous gas caused Bhopal gas tragedy

a)Methyl isocyanate (Ans)

b)Ethyl isocyante

c)Methyl isocyanide

d)Ethyl isocyamide

347) Presence of E. coli in water is an indication of

a)Fecal contamination (Ans)

b)Lead contamination

c)Viral contamination

d)Mercury contamination

348) Public awareness of environment creates ___________

a)Environment protection (Ans)

b)Environment degradation

c)Environmental improvement

d)Environmental cultivation

349) Public Health is not dependent on

a)Safe drinking water

b)sufficient food

c)competitive market conditions (Ans)

d)good social conditions

350) Rain water harvesting is a major method implemented for_____________

a)Water Conservation (Ans)

b)Soil Conservation

c)Forest conservation

d)Ecological conservation

351) Salmonellosis is a disease related to consumption of

a)Chicken

b)Eggs

c)Mutton

d)All of these (Ans)

352) Soil pollution is caused by....

a)Industrial Wastes

b)Detergents

c)Agrochemicals

d)All of these (Ans)

353) Some pollutants combine with hemoglobin and impede oxygen transport. Such pollutants are...

a)SO 3

b)N2 O

c)CO (Ans)

d)All of these

354) Spraying of DDT to kill insects causes pollution of.....

a)Air

b)Water

c)Soil

d)All of these (Ans)

355) Superbugs are

a)Synthetic bug

b)Bacteria (Ans)

c)Radio nucleotide

d)Industries

356) The 3 R principles in waste management involves

a)Reduce, Regain, Reuse

b)Reduce, Reuse, Recycle (Ans)

c)Reduce, Reform, Reset

d)Reduce, Retain, Regain

357) The Anthrax disease is caused by

a)Virus

b)Bacteria (Ans)

c)Protozoa

d)Helminthes

358) The chemical structure of Ozone is

a)O 2

b)O3 (Ans)

c)O4

d)Oz3

359) The controversial dam across the river Narmada?

a)Sardar Sarovar (Ans)

b)Hirakud

c)Bhakranangal

d)Sutlej

360) The deadliest Tsunami in recorded history took place on

a)26-Dec-2004 (Ans)

b)26-Dec-2000

c)15-Nov-1990

d)15-Dec-99

361) The environmental stresses caused by urban individuals are expressed by

a)Ecological pyramid

b)Ecological footprint (Ans)

c)Ecological indicators

d)Ecological index

362) The Expansion of SPCA

a)Society for the Protection of Common Animals

b)Society for the Prevention of Cruelty to Animals (Ans)

c)Society for the Prohibition of Cruelty to Animals

d)none

363) The expansion on PQLI is

a)Physical quality of life index (Ans)

b)population quotient of life in India

c)poor quality of life in India

d)poverty, quality of life in India

364) The function of ozone layer

a)To prevent strong wind and rains

b)to facilitate precipitation at lower levels

c)to protect earth from sun?s harmful ultra-violet radiation (Ans)

d)to increase the supply of oxygen

365) The historical monument that is affected by acid rain is

a)Taj Mahal (Ans)

b)Pyramid of Egypt

c)Pisa Tower

d)Golden Temple

366) The intensity of earthquake is measured in ____________

a)Beaufort scale

b)Richter scale (Ans)

c)Mohs scale

d)Joules

367) The major cause of depletion of ozone layer in the atmosphere is...

a)Freon Gases

b)CFC (Ans)

c)N 2 O

d)CO 2

368) The major reason why earth's surface increases its temperature is due to

a)The earth's surface is getting exposed

b)The increase in the use of plastics

c)About 75% of the solar energy reaching the earth surface is getting absorbed by earth (Ans)

d)The depleation of ozone

369) The method of simultaneous integration of trees with agricultural crops is called

a)Agro forestry (Ans)

b)Deforestation

c)Reforestation d

d)combined culture

370) The most widely found pollutant in the air is.....

a)CO 2 (Ans)

b)CFC

c)CO

d)SO 2

371) The movement 'Pani Panjayath' was initiated to conserve waters in the drought prone areas of ...................state.

a)Tamilnadu

b)Rajasthan

c)Maharashtra (Ans)

d)Karnataka

372) The nations threatened by submergence on account of global warming

a)Pakistan and Afghanistan

b)Iran and Bangladesh

c)Peru and West Indies

d)Bangladesh and Maldives (Ans)

373) The projected rise in sea level in the near future

a)1.5 m

b)1.2 cm to 2.2 cm

c)9 cm to 88 cm (Ans)

d)10 cm to 20 cm

374) The projected rise in temperature in the next few decades

a)1.5 to 2 O C

b)1.4 to 5.8 O C (Ans)

c)2.5 to 3.9 O C

d)1.5 to 9.2 O C

375) The term 'Nuclear winter' is associated with

a)Nuclear War

b)Nuclear disarmament

c)Nuclear weapon testing

d)After effect of a nuclear explosion (Ans)

376) The word Tsunami is derived from two Japanese words

a)tsu (big) and nami (flow)

b)tsu (harbour) and nami (wave) (Ans)

c)tsu (big wave) and name (wave)

d)None of these

377) The World Wetlands Day is celebrated on ________

a)February 02 (Ans)

b)February 28

c)June 05

d)March 21

378) Torrey Canyon is famous for

a)Gulf of War

b)Industries

c)Electric Potential

d)Oil spillage (Ans)

379) Utilisation of natural resources in moderate manner to remaining something for the next generation is termed as

a)Resettlement

b)Sustainable development (Ans)

c)Rehabilitation

d)Mutual development

380) Vermi-composting is a natural method of

a)Producing compost manure (Ans)

b)Producing worms

c)Managing waste it creates

d)Destroying worms

381) Water pollution is caused by....

a)CO

b)Fertilizers (Ans)

c)PAN

d)Fossil fuels

382) What are the chemicals that lead to acid rain?

a)Hydrogen peroxide

b)sulfur dioxide & nitrogen oxide (Ans)

c)Carbon dioxide

d)Ammonium phosphate & various silicates.

383) What causes acid rain?

a)Open defecation

b)Burning of fossil fuels (Ans)

c)increase spread of paddy fields

d)the use of cowdung.

384) What is 'Black Lung'?

a)Occupational Hazard to the miners (Ans)

b)Occupational Hazard to navigators

c)Occupational Hazard to pesticide applicators.

d)None of these

385) What is 'temporary threshold shift'?

a)Hearing loss due to excessive noise (Ans)

b)Noise that is untolerable

c)Tolerable noise

d)inaudible noise

386) What is Bagasse? What is it used for?

a)Sugar cane waste ? to make paper (Ans)

b)Biogas ? used as fuel

c)Liquid waste ? as fertilizer

d)Vermi compost ? as fertilizer

387) What is Carcinogen?

a)Drugs for curing infectious disease

b)Drugs used for curing cancer

c)Cancer causing agent (Ans)

d)Food colourants

388) What is GIS?

a)Geographical Information System (Ans)

b)Geological Information System

c)Geographical Index System

d)Geographical Information Status

389) What is meant by GM foods?

a)Growth modified foods

b)Genetically modified food (Ans)

c)Growth marked foods

d)Good mobility food

390) What is the average increase in temperature over last century?

a)0.6

b)0.2

c)0.7

d)0.8 (Ans)

391) Where was the Stockholm conference on Human Environment held?

a)Sweden (Ans)

b)Austria

c)India

d)Greece

392) Which among the following is a water borne disease?

a)Cholera (Ans)

b)Tuberculosis

c)AIDS

d)Dermatitis

393) Which blood cells get affected by HIV?

a)RBC

b)Lymphocytes (Ans)

c)Monocytes

d)Basophil

394) Which group of mosquitoes are the vectors of malaria?

a)Culex

b)Aedes

c)Anopheles (Ans)

d)Mansonia

395) Which heavy metal is the cause for black foot disease?

a)Cadmium

b)Arsenic (Ans)

c)Mercury

d)Lead

396) Which is the first state in India that enforced a ban to the manufacture and use of plastics

a)Kerala

b)West Bangal

c)Uttarpradesh (Ans)

d)Delhi

397) Which is the warmest year on record?

a)1998

b)2010

c)2015

d)2016 (Ans)

398) Which of the following is considered a nuclear disaster?

a)Bhopal Tragedy of 1984

b)Chernobyl USSR

c)Three mile incident

d)both b&c (Ans)

399) Which one is an example for megacity in India?

a)Kochi

b)Mumbai (Ans)

c)Bangalore

d)Madras359.

400) Which one is the permanent sterilization method used for females?

a)Tubectomy (Ans)

b)Vasectomy

c)Microtomy

d)Contraceptive pills

401) Which state proposed a ban on all types of polythene packing for the first time in India?

a)Himachal Pradesh (Ans)

b)Madhya Pradesh

c)Kerala

d)Karnataka

402) Which year was declared as the 'Water Year' by Indian government

a)2010

b)2004

c)2007 (Ans)

d)2000

403) Who coined the slogan of 'Chipko Movement' Ecology is Permanent Economy?

a)Jawaharlal Nehru

b)Salim Ali

c)Sunderlal Bahuguna (Ans)

d)Rachel Carson

404) Who had stated in the Stockholm Conference in 1972 that poverty was the greatest polluter?

a)Indira Gandhi (Ans)

b)Mahatma Gandhi

c)Rajiv Gandhi

d)Jawaharlal Nehru

405) Wild life protection act was formulated during the period of ______

a)Mrs. Indira Gandhi (Ans)

b)Lal Bahadur Shasthri

c)Rajiv Gandhi

d)Morarji Desai

406) With the signing of ---------------------- in 1987, a treaty for the protection of ozone layer, the use of -------------- was to be banned by the year .............

a)Kyoto Protocol, fossil fuels, 2010

b)GATT, opium, 2000

c)BOLT, Ammonia, 2000

d)Montreal Protocol, CFCs, 2000 (Ans)

407) World environment day is observed every year marks the anniversary of

a)Ramsar Convention-1971

b)Stockholm conference-1972 (Ans)

c)Rio de Janerio Earth Summit-1992

d)Indian Forest Conservation Act -1982

408) World Water Day is celebrated on ___________

a)May 22

b)June 05

c)March 22 (Ans)

d)May 11

409) MoEF means

a)Ministry of Forest and Energy

b)Ministry of Environment and Forests (Ans)

c)Ministry of Fuel and Energy

d)Management of Environment and Forestry

410) Sedimentation is a

a)Primary water treatment

b)Secondary water treatment

c)Tertiary water treatment

d)None of these (Ans)

411) Rain during November is more acidic than monsoon rain due to

a)Dissolved CO2

b)Dissolved SO2 (Ans)

c)Dissolved NO2

d)None of the above.

412) Which chemical was responsible for Bhopal gas tragedy?

a)Methyl iso Cyanate (Ans)

b)Benzene Hexa Chloride

c)Tri Nitro Toluene

d)B & C

413) Ganga Action Plan in India was launched in the year _________

a)1988

b)1986 (Ans)

c)1980

d)1978

414) What is the name of the action plan for sustainable development in the Twenty first century framed in the Rio Declaration on Environment & Development 1992)?

a)Action 21

b)Agenda 21 (Ans)

c)Rio 21

d)Declaration 21

415) Enrichment of water body by nutrients like hosphorus and nitrogen called____________________

a)Succession

b)Eutrophication (Ans)

c)Stratification

d)Climax Vegetation

416) The worst nuclear accident happened to date is occurred at ___________

a)Chernobyl in 1986 (Ans)

b)Three Mile Power Plant in 1979

c)Sellafield in 1957

d)Fukushima in 2011

417) The legally binding international agreement to reduce Greenhouse gases by 5% 2012 is_________

a)Vienna convention

b)Montreal Protocol

c)Kyoto Protocol (Ans)

d)None of the above

418) Which of the following enhances soil fertility?

a)Crop rotation (Ans)

b)Improved methods of agriculture

c)Using new seed varieties

d)Irrigation

419) Salinization is ______________________

a)Accumulation of salts in water

b)Accumulation of salts in soil (Ans)

c)Accumulation of salts in body

d)Accumulation of salts in animals

420) What is oil slick?

a)Boiled oil

b)Cooled oil

c)Thin film of oil in sea water (Ans)

d)Oil in deep sea

421) Cigarette smoking exposes one to __________

a)Sulphur dioxide

b)Carbon dioxide

c)Nitrogen peroxide

d)Carbon monoxide (Ans)

422) Euro II standard refers to _________

a)Lowering sulfur content in fuel

b)Increasing sulfur content in fuel

c)Lowering carbon content in fuel (Ans)

d)increasing carbon content in fuel

423) Acid is an example of _____________

a)Corrosive waste (Ans)

b)Infectious waste

c)Radioactive waste

d)Ignitable waste

424) Any unfavorable alteration of the environment may be called as

a)Eutrophication

b)Environmental pollution (Ans)

c)Biomagnification

d)Bioaccumulation

425) The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called

a)Air pollution (Ans)

b)Water pollution

c)Soil pollution

d)Radioactive pollution

426) Air pollution from automobiles can be controlled by fitting

a)Electrostatic precipitator

b)wet scrubber

c)Catalytic converter (Ans)

d)All the above.

427) Which of the following is a natural source of Air pollution?

a)Acid rain

b)Precipitation

c)Storms

d)Volcanic eruptions (Ans)

428) Effect of carbon monoxide on blood, causing

a)H2C03

b)COHb

c)C02Hb

d)HbCO2 (Ans)

429) Which of the following is a biodegradable pollutant?

a)DDT

b)Sewage (Ans)

c)CFC

d)Freons

430) The major green house gas which is responsible for causing about 60% of the green house effect on earth among the following is

a)Carbon monoxide (Ans)

b)Methane

c)NOx

d)Carbon dioxide

431) Which of the following is not pollutant causing water pollution?

a)Biodegradable organic waste (Ans)

b)Non biodegradable organic chemicals

c)Inorganic substances

d)None of these

432) BOD is a measure of

a)Non biodegradable organic matter

b)Biodegradable organic matter

c)Both a & b (Ans)

d)None of these

433) Which among the following is not a primary air pollutant?

a)Oxides of nitrogen (Ans)

b)Volatile organic compounds like hydrocarbons

c)uspended particulate matter

d)PAN

434) Longer exposure to NO2 even in small concentrations may cause disease pertaining to

a)Liver (Ans)

b)Lungs

c)Kidneys

d)Heart

435) Carbon dioxide reacts with moisture in the atmosphere forming

a)H2C02 (Ans)

b)H2C03

c)COHb

d)CaHC03

436) Global worming means

a)Increase in solar radiation (Ans)

b)Increase in Earths Body Temperature

c)Acid Rain

d)All the above.

437) Which of the following is not a Green House Gas?

a)Ozone (Ans)

b)C02

c)Water vapour

d)SO2

438) Which of the following is not a solution for Global worming?

a)Reducing fossil fuel consumption

b)Plantation of more Trees

c)Deforestation (Ans)

d)None of the above

439) Important sources of land pollution are

a)Industrial Wastes (Ans)

b)Agricultural Wastes

c)Both a & b

d)None of the above

440) Green House effect causes

a)Rise in temperature of earth (Ans)

b)Increase in rainfall

c)Lowering of acid rain

d)Lowering in temperature of earth

441) Climate and global air circulations are mainly affected by the properties of

a)Water and air (Ans)

b)Temperature

c)Precipitation

d)None of the above

442) What is the maximum allowable concentration of fluorides in drinking water?

a)3.0 mg/L (Ans)

b)2.5 mg/L

c)2.0 mg/L

d)1.5mg/L

443) Domestic sewage is

a)Waste water generated from kitchens and bathrooms (Ans)

b)Waste water from industries

c)Waste water from residential areas

d)None of the above

444) The noise is measured in

a)Decibels (Ans)

b)Joule

c)ppm

d)Celsius

445) Contribution of carbon dioxide to global warming from industries

a)0.5 (Ans)

b)0.24

c)0.25

d)0.75

446) Which of the following gas is not concern to green house effect?

a)C02 (Ans)

b)CH4

c)S02

d)Water Vapour

447) During green house effect, carbon dioxide and water vapours absorbs

a)Short wave radiations (Ans)

b)Long wave radiations

c)Solar radiation

d)UV radiations

448) Acid rains are more prominent in

a)Temperate regions

b)Tropical regions

c)Arid regions (Ans)

d)Equally prominent in all

449) The important gaseous pollutants contributing to acid rain are

a)S02andNOx (Ans)

b)C02 and H2S

c)NOxand03

d)None of the above

450) The ozone depletion in the stratosphere is chiefly caused by the release of

a)Chlorofluoro carbons (Ans)

b)Carbon dioxide

c)Methane

d)None of the above

451) The highest value of Acid Rain Recorded was:

a)4.5 (Ans)

b)5.7

c)7.2

d)2

452) Movement of Nutrients from the soil by the Acid Rain is called:

a)Infiltration (Ans)

b)Transpiration

c)Leaching

d)Exfiltration

453) The term acid rain was coined in the year

a)1952 (Ans)

b)1852

c)1652

d)1752

454) The major contributors to the acid rain are known as

a)Precursors (Ans)

b)Processors

c)Protons

d)Pollutants

455) Which of the following is the remedial measure for acid rain?

a)Reducing the release of oxides of nitrogen and sulphur into the atmosphere (Ans)

b)Use of coal, free from sulphur

c)Use of electrostatic precipitator and catalytic converters

d)All of the above

456) The pH of acid rain is

a)Between 3-5 (Ans)

b)Between 5-7

c)Between 1-3

d)Between 7-9

457) Acid rain affects

a)Materials

b)Plants

c)Soil

d)All of the above (Ans)

458) Ozone layer is measured in

a)Dobson Units (Ans)

b)Millimeters

c)Decibels

d)Centimeters

459) Animal husbandry may result in

a)Global warming (Ans)

b)Ozone depletion

c)Genetic Damage

d)None of the above

460) Freons are called

a)Hydrocarbons (Ans)

b)Ozone

c)Methane

d)Solvents

461) Karnataka State Pollution Control Board was established in the year

a)1974 (Ans)

b)1976

c)1982

d)1986

462) Which of the following is the authority to monitor state industrial effluents?

a)Centre for science and development

b)State pollution control board (Ans)

c)Indian environmental association

d)none of these

463) Environmental education is targeted to

a)General public

b)Technicians and scientists

c)Professional social groups

d)All of these (Ans)

464) Environment Protection Act of 1986 is meant for

a)Waste management (Ans)

b)Desert management

c)Forest management

d)Protection of human environment including human, plants, animals and property

465) World environment day is celebrated on

a)June 5th (Ans)

b)November 5th

c)December 5th

d)April 5th

466) The air prevention and control of pollution Act was enacted in the year

a)1987 (Ans)

b)1974

c)1981

d)1986

467) The first major environmental protection law promulgated in India was

a)Environmental Act (Ans)

b)Water Act

c)Air Act

d)None of these

468) Environmental protection is the responsibility of

a)Government of India (Ans)

b)NGOs

c)Individuals

d)All of the above

469) Environmental protection is a fundamental duty of the citizen of India under the

a)Article 51-A (g) (Ans)

b)48-A

c)47

d)21

470) The environmental (protection) act of India was enacted in the year

a)1956 (Ans)

b)1966

c)1986

d)1996

471) Name the disease caused by mercury poisoning in Japan

a)Itai itai

b)Xeroderma pigmentosum

c)Measles

d)Minamata disease (Ans)

472) The place where the worst nuclear disaster took place?

a)Washington

b)Chernobyl (Ans)

c)Bhopal

d)Japan

473) Aquatic life is damaged by

a)Sound pollution

b)Air Pollution

c)Thermal pollution (Ans)

d)All of these

474) Ozone depletion is mostly caused by

a)CO2

b)Ccl

c)CFCs (Ans)

d)CO

475) Global warming is caused by

a)GHGs (Ans)

b)CFCs

c)CH4

d)NO2

476) The darkening of the skin due to arsenic poisoning is called

a)Black syndrome

b)Diffuse melanosis (Ans)

c)Skin scaling

d)None of these

477) Boron, Zinc and Manganese are usually referred to as

a)Micronutrients (Ans)

b)Macronutrients

c)Soil Vitamins

d)MBZ nutrients

478) Incineration of Municipal waste involves

a)Oxidation (Ans)

b)Deduction

c)Redox action

d)Disintegration

479) The famous Minamata disease in Japan is due to the accumulation of____________ in fishes

a)Cadmium

b)Mercurry (Ans)

c)Zinc

d)Lead

480) Soil pollution is caused by

a)Aerosol

b)Ozone

c)Acid Rain (Ans)

d)PAN

481) Green House effect is caused by

a)Increase in CO2 (Ans)

b)Increase in O2

c)Decrease in O2

d)Decrease in CO2

482) _____________ is the poisonous gas leaked during Bhopal gas tragedy

a)MIC (Ans)

b)PVC

c)Teflon

d)Hydrogen Sulphide

483) The term Nuclear winter is associated with

a)Nuclear War

b)Nuclear disarmament

c)Nuclear weapon testing

d)After effect of a nuclear explosion (Ans)

484) The phenomenon of accumulation of non-biodegradable pesticides in human beings

a)Biomagnification

b)Bioaccumulation (Ans)

c)Biodegradation

d)Bioremediation

485) Example for a physical pollutant

a)Water

b)Air

c)Radiation (Ans)

d)Plant

486) DDT is a ______________ pollutant

a)Bio degradable

b)Non bio degradable (Ans)

c)Un-biodegradable

d)Naturally degradable

487) Eutrophication results from

a)Agricultural and sewage water (Ans)

b)Vehicle exhaust

c)Pesticides

d)Industrial effluents

488) What is meant by root zone process?

a)A control measure to prevent water pollution (Ans)

b)A process by which roots of plants are spread on the ground

c)A control measure to prevent soil pollution

d)None of these

489) Exxon Valdez?

a)Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected (Ans)

b)A plane which crashed and caused death of human life

c)A ship which wrecked on the coast of India

d)None of these

490) BOD stands for

a)Biological Oxygen Decrease

b)Biotic Oxygen Demand

c)Biological Oxygen Demand (Ans)

d)None of the above