Conservation of Plants and Animals solved MCQs

1. Deforestation means

a. Planting more trees

B. Designing a forest

c. Demanding a forest

d. Clearing of forests and using that land for

2. Ill effect of deforestation is it

a. Increases temperature of earth

B. Increases pollution level

c. Increases CO2 level of atmosphere

d. All of the above

3. Increased level of carbon dioxide in the atmosphere traps the heat rays reflected bythe earth causing an increase in the temperature on the earth. This is

a. Local warming

B. House warming

c. Global warming

d. Country warming

4. Part of the earth which supports life where living beings exists is called ____

a. Atmosphere

B. Biosphere

c. Biology

d. Biodiversity

5. Variety of organisms existing on the earth, their interrelationships and their relationshipwith the environment is called

a. Diversity

B. Biosphere

c. Biology

d. Biodiversity

6. Species of plants and animals which are found exclusively in a particular area arecalled

a. Endemic species

B. Exotic species

c. Local species

d. Specific species

7. Animals whose numbers are reducing to a level that they might face extinction are

a. Reducing species

B. Extinction species

c. Endangered species

d. Dangerous species

8. ____ is the Source book which keeps a record of all the endangered animals andplants.

a. Blue Data book

B. Red Data book

c. Green data book

d. Black data Book

9. Migratory birds fly to far off places in a particular season of the year because thatplace becomes

a. Very cold

B. Very hot

c. People hunt birds

d. Birds donot

10. Reforestation means

a. Planting trees

B. restocking of the destroyed forests by planting new trees.

c. Cutting trees

d. Burning trees

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