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Forests: Our Lifeline Mock Tests

23 questions available

Forests: Our Lifeline Mock Test 1

Questions: 23

Sample Questions

Class 7 Science
Which forest product is used for paper manufacturing?
A Timber
B Rubber
C Medicinal plants
D Tendu leaves
Class 7 Science
Forests maintain the balance of which two gases in the atmosphere?
A Nitrogen and Oxygen
B Oxygen and Carbon dioxide
C Carbon dioxide and Nitrogen
D Oxygen and Hydrogen
Class 6 Science
Which of the following is a non-living part of a forest ecosystem? a) Trees b) Soil c) Deer d) Fungi
A Trees
B Soil
C Deer
D Fungi
Class 7 Science
The process by which decomposers break down dead organic matter into simpler substances is called:
A Photosynthesis
B Decomposition
C Transpiration
D Respiration
Class 7 Science
Forests play a key role in maintaining the balance of which two gases in the atmosphere?
A Oxygen and Nitrogen
B Oxygen and Carbon dioxide
C Carbon dioxide and Nitrogen
D Oxygen and Hydrogen
Class 7 Science
Trees absorb which gas from the atmosphere during photosynthesis?
A Carbon dioxide
B Nitrogen
C Hydrogen
D Helium
Class 7 Science
Which layer of the forest provides food and shelter to a large variety of animals?
A Canopy layer
B Ground layer
C Understory
D Root layer
Class 6 Science
The layers of a forest from top to bottom are, in order:
A Canopy, understory, shrub layer, forest floor
B Shrub layer, canopy, forest floor, understory
C Forest floor, understory, canopy, shrub layer
D Understory, forest floor, canopy, shrub layer

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