Forests our Lifeline Online Quiz
Forest description and uses of forests
Questions
Question 1 Multiple Choice (Single Answer)
Q.10. If population of lions decreases in a forest, the population of deer will
- remain unaffected
- increase
- decrease
Question 2 Multiple Choice (Single Answer)
Q.9. Insects, bees and butterflies help a flowering plant in
- pollination
- fertilization
- photosynthesis
- respiration
Question 3 Multiple Choice (Single Answer)
Q.8. Which of the following organism always occurs at the first step of every food chain
- heterotroph
- autotroph
- decomposer
- scavenger
Question 4 Multiple Choice (Single Answer)
Q.7. Forests are called green lungs because
- They release CO2 during photosynthesis
- They give out o2 during photosynthesis
- They undergo transpiration
Question 5 Multiple Choice (Single Answer)
Q.6. Deforestation leads to:
- increased rainfall
- floods
- increased underground water
Question 6 Multiple Choice (Single Answer)
Q.5. Humus is formed by
- producers
- consumers
- decomposers
- none of the above
Question 7 Multiple Choice (Single Answer)
Q.4. Which of the following is not a forest product
- Gum
- spices
- fodder
- kerosene
Question 8 Multiple Choice (Single Answer)
Different horizontal layers formed in forest due to different type and size of crown is called
- canopy
- understorey
- forest floor
- none of the above
Question 9 Multiple Choice (Single Answer)
Q.2. If forests disappear the the amount of CO2 in the air will
- decrease
- increase
- will remain the same
Question 10 Multiple Choice (Single Answer)
Q.1. The branchy part of the tree above the stem is called
- bark
- roof
- crown