Forests our Lifeline Online Quiz

Forest description and uses of forests

10 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Q.10. If population of lions decreases in a forest, the population of deer will

  1. remain unaffected
  2. increase
  3. decrease
Question 2 Multiple Choice (Single Answer)

Q.9. Insects, bees and butterflies help a flowering plant in

  1. pollination
  2. fertilization
  3. photosynthesis
  4. respiration
Question 3 Multiple Choice (Single Answer)

Q.8. Which of the following organism always occurs at the first step of every food chain

  1. heterotroph
  2. autotroph
  3. decomposer
  4. scavenger
Question 4 Multiple Choice (Single Answer)

Q.7. Forests are called green lungs because

  1. They release CO2 during photosynthesis
  2. They give out o2 during photosynthesis
  3. They undergo transpiration
Question 5 Multiple Choice (Single Answer)

Q.6. Deforestation leads to:

  1. increased rainfall
  2. floods
  3. increased underground water
Question 6 Multiple Choice (Single Answer)

Q.5. Humus is formed by

  1. producers
  2. consumers
  3. decomposers
  4. none of the above
Question 7 Multiple Choice (Single Answer)

Q.4. Which of the following is not a forest product

  1. Gum
  2. spices
  3. fodder
  4. kerosene
Question 8 Multiple Choice (Single Answer)

Different horizontal layers formed in forest due to different type and size of crown is called

  1. canopy
  2. understorey
  3. forest floor
  4. none of the above
Question 9 Multiple Choice (Single Answer)

Q.2. If forests disappear the the amount of CO2 in the air will

  1. decrease
  2. increase
  3. will remain the same
Question 10 Multiple Choice (Single Answer)

Q.1. The branchy part of the tree above the stem is called

  1. bark
  2. roof
  3. crown