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