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CBSE
Class 8 Science
Conservation Of Plants And Animals
Quiz 1
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Species of plants and animals which are found exclusively in a particular area are called Endemic species
0%
True
0%
False
Explanation
True
Migratory birds fly to far off places in a particular season of the year because that place becomes Very cold
0%
True
0%
False
Explanation
True
The clearing of forests is referred to as
0%
reforestation
0%
desertification
0%
deforestation
0%
sanitation
Explanation
deforestation
Deforestation leads to
0%
an increase in the temperature of the earth
0%
imbalance of O2 and CO2
0%
increase in rainfall
0%
both (a) and (b)
Explanation
both (a) and (b)
Which of the following gases is needed by plants for photosynthesis?
0%
Oxygen
0%
Nitrogen
0%
Carbon dioxide
0%
Sulphur
Explanation
Carbon dioxide
Name the process undertaken by plants for preparing their own food.
0%
Industrialisation
0%
Photosynthesis
0%
Stealing
0%
Sterilisation
Explanation
Photosynthesis
An increase in the amount of carbon dioxide results in
0%
winter season
0%
global warming
0%
rainfall
0%
all of these
Explanation
global warming
The reduction in rainfall could cause
0%
droughts
0%
cold
0%
greenery
0%
none of these
Explanation
droughts
The removal of top layer of soil leads to
0%
desertification
0%
rainfall
0%
snowfall
0%
deforestation
Explanation
desertification
Name the sphere that supports life, and where living organisms exist.
0%
Atmosphere
0%
Lithosphere
0%
Biosphere
0%
None of these
Explanation
Biosphere
The variety of organisms living on the earth, is referred to as
0%
biodiversity
0%
food chain
0%
lithosphere
0%
relationship
Explanation
biodiversity
Name a biosphere reserve where the plants and animals are similar to those of the upper Himalayan ranges and lower western ghats.
0%
Nanda Devi Biosphere Reserve
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Kaziranga Biosphere Reserve
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Pachmarhi Biosphere Reserve
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Dudhwa National Park
Explanation
Pachmarhi Biosphere Reserve
Which of the following activities are prohibited in national parks, sanctuaries and biosphere reserves?
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Poaching
0%
Hunting
0%
Felling trees
0%
All of these
Explanation
All of these
Name the areas where animals are protected from any disturbance to them and their habitat.
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Sanctuary
0%
Biodiversity
0%
Palaces
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Beach
Explanation
Sanctuary
Name the areas reserved for wildlife where they can freely use the habitats and national resources.
0%
National parks
0%
Sanctuary
0%
Oceans
0%
Homes
Explanation
National parks
Large areas of protected land for conservation of wildlife, plant and animal resources and traditional life of the tribals living in the area are referred to as
0%
biosphere reserves
0%
sanctuaries
0%
national parks
0%
all of these
Explanation
biosphere reserves
The Pachmarhi Biosphere Reserve consists one national park named
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bori
0%
satpura
0%
anand
0%
dudhwa
Explanation
satpura
The Pachmarhi Biosphere Reserve consists two wildlife sanctuaries named
0%
Bori and Pachmarhi
0%
Pachmarhi and Satpura
0%
Satpura and Bori
0%
none of these
Explanation
Bori and Pachmarhi
The plants found in a particular area are termed as
0%
flora
0%
fauna
0%
species
0%
all of the above
Explanation
flora
The animal found in a particular area are termed as
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flora
0%
fauna
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dogs
0%
humans
Explanation
fauna
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