Forest- Our Lifeline

Which is not a role of the forest?

• Provides food and shelter

• Prevents soil erosion

• Prevents flood

• Does not affect the climate

If the forests disappear the level of ------ will increase.

• Nitrogen

• Oxygen

• Carbon dioxide

• Ozone

Write the missing link in the given food web. Grass→insect→ ---------- →snake→eagle

• deer

• frog

• fox

• rabbit

Which is known as 'green lungs' of the forest?

• Plants

• Animals

• Rivers

• Decomposers

The topmost layer of the forest is called

• crown

• canopy

• understorey

• forestfloor

Arboreal animals live in the --------- layer.

• crown

• canopy

• understorey

• forestfloor

Interlink of several food chains is known as a

• food circle

• food square

• food web

• food net

In Forests, there will be no noise pollution because forests absorb noise.

• True

• False

Factors responsible for the destruction of forests are

• construction of roads.

• construction of buildings.

• industrial development.

• All of these

--------- convert the dead plants and animals into humus

• herbivores

• carnivores

• omnivores

• decomposers