Conservation of Plants and Animals class 8

Which is not included in effect of Deforestation?

• Increase in temperature

• Increase in pollution level

• Increase in oxigen level

• Increase in carbon level

What is the basic cause of deforestation?

• Procuring land for cultivation

• Building houses and factories

• Making furniture or using wood as fuel

• All of above

What is the cause of droughts ?

• The increase in temperature of earth disturbs the water cycle and may reduce rainfall.

• Due to the change in the soil property in forest.

• Due to decrease in water holding capacity of soil.

• Due to increasing the level of carbon dioxide in atmosphere.

What do you mean biodiversity?

• It refers to protection of of plants and animal.

• It refers to the variety of organism exist on the earth.

• It refers to conservation of plants only.

• It refers to conservation of animals only.

What do you mean by national Park?

• Area where animals are protected from any disturbance to them and their habitat.

• Area reserved for the wild life where they can freely use the habitats and natural resources.

• Large area of protected land for the conservation of wildlife plants and animal resources.

• None of them

What do you mean by biosphere reserve?

• Area where animals are protected from the any disturbance to them and their habitat.

• Area reserved for the wildlife where they can freely use the habitats and natural resources.

• large area of protected land for the conservation of wildlife plant and animal resources and traditional life of the tribals living in the area.

• None of them.

What do you mean by flora?

• Animals

• Plants

• Both animal and plants

• None of them

What do you mean by fauna?

• Animals

• Plants

• Both animals and

• None of them

Sanctuary is the place where-

• Animals are protected

• Plants are protected

• Office of Forest department

• All of above

The species which are at the verge of the extinction-

• Endemic

• Extinct

• Endangered

• None of Above