Forest: Our lifeline

Which one of the following is a role of forests?
1. Provide food, shelter, water and medicines
2. Prevent soil erosion
3. Prevent flood
4. All the above
Which among the following forest animals is the smallest?
1. Fox
2. Bison
3. Boar
4. Porcupine
Which of the following is not the name of a tree?
1. Teak
2. Porcupine
3. Sal
4. Kachnar
The branchy part of a tall tree above the stem is known as the
1. canopy of the tree
2. crown of the tree
3. understorey of the tree
4. shrub
The branches of the tall trees merge together from the top to form a protective urnbrella and look like a roof over the other plants in the forest.This is called
1. canopy
2. crown
3. understorey
4. shrub
What constitutes the top layer of the forest?
1. Herbs
2. Shrubs
3. Giant and tall trees
4. Tall grasses
What constitute the lowest layer of the forest?
1. Shrubs
2. Herbs
3. Giant and tall trees
4. Tall grasses
Green plants prepare their food by the process of
1. Regeneration
2. Respiration
3. Photosynthesis
4. All of the above
The process of food transfer from plants through a series of organisms by eating and being eaten is called
1. Food hub
2. Regeneration
3. Food web
4. Food chain
When a number of food chains are interconnected, it forms a
1. Food chain
2. Food hub
3. Food web
4. All the above