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Subjects
Science CBSE
Class 7
Forests: Our lifeline
6.
Questions on the topic importance of forest and forest conservation
Exercise condition:
3
m.
Choose the correct option
:
1
.
The food chain of a forest ecosystem is typically
-
herbivore - carnivore - primary producer - omnivore
primary producer - herbivore - carnivore - omnivore
primary producer - herbivore - omnivore - carnivore
primary producer - carnivore - herbivore - omnivore
2
.
Humus makes the soil
-
Fertile
Light
To degrade
Infertile
3
.
Destruction of forests cause
-
All of the above
Increased temperature and decreased rainfall
Carbon dioxide and oxygen imbalance
Water cycle disruption
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