Only MCQ
Only MCQ
Who have started reducing emissions from United States & World All of the
12 Russia & Europe UK & Brazil
deforestration and forest degradation Bank Above
What was the approximate world
13 667 million 66 billion 6.67 billion 6.67 million
population of humans in the year 2008
None of the
14 Dam makes Water Toxic _ _ _ _ TRUE FALSE Both
above
Industrilized agriculture involves use of _ _ _ All of the
15 Fossil Fuel Water Commertial Fertilizers
_ Above
When the concentration of nitrates in water
Blue baby
16 exceeds 45 mg/L, they become the cause of Luckemia Cancer Paralysis
syndrome
a serious health hazard called _ _ _ _
Lithosphere is Lithosphere
Lithosphere includes
underlain by Lithosphere provides is broken
17 Which is not True? the crust and the
the Timber into tectonic
uppermost mantle
atmosphere plates
Short fall in
Short fall in over all
The biggest crises of the 21st century was over all crop Short fall in over all None of the
18 crop production in
caused due to _ _ _ _ production in crop production in Asia above
the world
India
1969/70 till 1963/64 till 1946/47 till
19 Green rovolution takes place in year _ _ _ _ 1967/70 till 1977/78
1979/80 1973/74 1956/57
Soil erosion due to mining is _ _ _ _ times
20 10 20 30 15
more than all rivers
Q. No. Question Option i Option ii Option iii Option iv Answer Key
It has evolved
It can also be
It is the global sum of all It does not contain at least some
21 Which is false about biosphere? called the zone
the ecosystems microbes 3.5 billion
of life on Earth
years ago
Which option below is not an example of untreated
22 smog in delhi nuclear waste overpopulation
pollution? sewage
blocking
flooding of
Which one of the not a disadvantages of the big electric energy generated upstream
23 extremely expensive prime arable
dam? from hydropower migration of
land
salmon
This area has no permanent roads or settlements
and is maintained primarily for its primitive primitive
24 wilderness area national park national forest
character and non-motorized recreation. It is recreation area
a…………………………..
Forests can be
Oxygen content may said to behave Fishes are capable of
not get reduced if forest like non- reproducing at the rate at None of the
25 Which is true?
cover is not sufficient renewable which they are being above
on the earth resources if not caught.
overused.
remain on earth in a become waste all of the
26 Non-renewable resources, once used………… are recycled
different form material above
Which one of the following is an example of non-
27 Wind Vegetation Coal and Minerals Water
renewable resources?
28 Which one of the following in not a fossil fuel? Petroleum Coal Natural gas Uranium
_________________ is the major raw material for Waste from
29 Tree leaves Grass Cow dung
biogas. kitchen
30 The earth's surface covered by water is ________ 75% 80% 60% 65%
Primary Secondary
Primary consumers are
consumers Producers are more than consumers are
31 What is true of Ecosystem? least dependent upon
outnumber primary consumers largest and
producers
producers powerful
Q. No. Question Option i Option ii Option iii Option iv Answer Key
phytoplankton-
grass-chameleon-insect- grass-fox-rabbit- fallen leaves-bacteria-
32 pick up the correct food chain zooplankton-
bird bird insect larvae
fish
Association of animals when both partners are
33 Mutualism Colony Commensalism Ammensalism
benefited
The dominant second trophic level in a lakh
34 Plankton Phytoplamkton Benthos Zooplankton
ecosystem is
Topic 3. Ecosystems (4 Marks)
Q. No. Question Option i Option ii Option iii Option iv Answer Key
agriculture and desert and agriculture and
all of the
1 Men engineered ecosystem consists of aquaculture forest grassland and tree aquaculture
above
ecosystem ecosystem ecosystem
The interdependence of the living organisms
2 among themselves and with the environment Ecology biology Ecosystem antology Ecosystem
is called
The feeding
Passage of
The food chain in an ecosystem helps to relationship in Flow of energy in the
3 nutrients in the all the given all the given
maintain nature,thus ecosystem
ecosystem
biodiversity
The graphical representation of the
Ecological Ecological
4 interrelation of producer and consumer in an Ecological niche Food web Trophic level
pyramid pyramid
ecosystem is termed as
Biotic & Abiotic components togather form None of the
5 Ecosystem Pond River Ecosystem
an _ _ _ _ above
"Tundra" is an example of _ _ _ _ type of None of the
6 Marine Terrestrial Microbiological Terrestrial
Ecosystem above
None of the
7 Ecological pyramid is a _ _ _ _ representation Geological Pyramidal Graphical Graphical
above
None of the
8 In Alpine, Animals have _ _ _ _ blood vessels More Large Thick More
above
23% for plains
The percentage of forest cover recommended by 33% for plains and 67% 37% for plains 20% for plains and 70% for 33% for plains and
9 and 77% for
the National Forest Policy(1988) is for hills and 63% for hills hills 67% for hills
hills
8 Bharatpur bird sanctuary is situated in… Kerala Karnataka Gujarat Rajasthan Rajasthan
Deccan Deccan
Which of the following is major biodiversity Deccan Peninsula - Deccan Peninsula - None of the
9 Peninsula - Peninsula -
in Maharashtra Chhota Nagpur Central Highlands above
Deccan South Chhota Nagpur
None of the
10 Himalayan mountain falls in which region 2A, 2B, 2C, 2D 8A 6B 2A, 2B, 2C, 2D
above
"Genetic Pollution" may be originated due
Uncontrolled Unprofitabilit None of the Uncontrolled
11 to one of the following. Which of the Natural Phenomenon
Hybridization y above Hybridization
following may be possible reason
The national
A world map of hot spots with details of The national Scientific None of the
12 Environmentalists geographic
Flora & Fauna is prepared by geographic society Organizations above
society
Q. No. Question Option i Option ii Option iii Option iv Answer Key
The phenomenon of the entry of toxic chemicals
13 into the food chains and more concentrated at Biological control Biomagnification Algal bloom Red tide Biomagnification
higher trophic levels is called
14 Bharatpur bird sanctuary is situated in Kerala Karnataka Gujarat Rajasthan Rajasthan
15 Which of the following is an air pollutant? Nitrogen Carbon Carbon monooxide Oxygen Carbon monooxide
Which of the following is a secondary air Sulphur
16 Ozone Carbon Dioxide Carbon monooxide Ozone
pollutant? dioxide
Temperature Temperature
Temperature increases Temperature remains None of the
17 During Inversion: decreases with increases with
with altitude constant above
altitude altitude
Carbon credits
are a tradable
permit scheme
These can be bought and
A Carbon credit gives and can be
sold in
Which one of the following is not true about the the owner the right to exchanged All the above All the above are
23 international/national
term "CARBON CREDITS"? emit one tonne of between are true. true.
market at the Govt.
carbon dioxide. businesses
controlled prices.
having short of
quotas or below
the quotas.
Shifting back to a more localized production of reduced local more stable reduced reduced local
more profits circulating
24 food and other resources would lead to all of the environmental source of jobs transportation environmental
within each community
following except sustainability and income fuel use sustainability
Decrease
Shift taxes from wages Shift from a carbon-based Decrease subsidies
Which of the following would not traditionally Improve energy subsidies for
25 and profits to pollution economy to a renewable for alternative fuel
suport an environmental-friendly economy? efficiency. alternative fuel
and waste. fuel-based economy. vehicles
vehicles
A watershed A watershed
management management
framework framework
Watershed Watersheds
support support
management is Watersheds are natural are a type of
Which of the following is not true of watershed partnering, using partnering, using
26 continuous and needs a systems that we can work building for
management? sound science, sound science,
multidisciplinary with storing bottled
taking well taking well
approache water
planned actions planned actions
and achieving and achieving
results results
area of land
area of land that water
from which moisture released from
flows across as it moves
27 What is watershed? water drains to a clouds in the form of rain, both I) and II) both I) and II)
toward a larger water
particular water snow, hail, etc.
body
body
Which is not a treatment measures for watershed Contour stone
28 Contour bunding Gravity dam Contour trenching Gravity dam
development walls
Q. No Question Option i Option ii Option iii Option iv Answer Key
meets the needs meets the needs
continues as
and aspirations and aspirations of
always and
of the present the present
returns to a more curtails all further assumes that
29 A sustainable society without without
primitive style of living. development. things will
compromising compromising
work out for
those of the those of the
the best.
future. future.
Under EPA 1986, the central government is setting standards for regulating the
management of hazardous All of the
18 empowered to take measures necessary to protect emissions and location of All of the above
wastes above
and improve the quality of the environment by discharges industries
19 As per EPA 1986, Environment does NOT include air space land water space