Lakshya Education MCQs

Question: Approximately, 50% of total world species are present on
A.Tropical rain forest
B.Temperate rain forest
C.Temperate deciduous forest
D.Coral reefs
Answer: Option A

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More Questions on This Topic :

Question 1. Which one of the following ecosystem type has the highest annual net primary productivity?
  1.    Tropical deciduous forest
  2.    Tropical rain forest
  3.    Temperate deciduous forest
  4.    Temperate evergreen forest
Answer: Option B
Question 2. Sedimentation is a
  1.    Primary water treatment
  2.    Secondary water treatment
  3.    Tertiary water treatment
  4.    Final process
Answer: Option A
Question 3. The amount of force exerted over an area of surface is called:
  1.    Density
  2.    Weight
  3.    Temperature
  4.    Pressure
Answer: Option D
Question 4. _____________ is the poisonous gas leaked during Bhopal gas tragedy
  1.    MIC
  2.    PVC
  3.    Teflon
  4.    Hydrogen Sulphide
Answer: Option A
Question 5. The cutting down of trees and setting them on fire and raising crops on the resulting ash is called:
  1.    Pyrolysis
  2.    Jhum
  3.    Taungya system
  4.    Shift cultivation
Answer: Option B
Question 6. Growing agricultural crops between rows of planted trees is known as
  1.    Social forestry
  2.    Jhum
  3.    Taungya system
  4.    Agroforestry
Answer: Option C

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