Chapter No 9 :Environmental Science, Environmental Geography (419 MCQ`S)

  1. The plants rich in hydrocarbons are used in diesel engienes are:
    1. Sorghum
    2. Sugarcane
    3. Cactus
    4. Jatropha Curcas & Palm Oil
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  2. The plants which have no soil-binding capacity start growing:
    1. Parthenium
    2. Lantana
    3. Xanthium
    4. All of the above
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  3. The Biodiversity is more at:
    1. Polar Region
    2. Equatorial Region
    3. Tropical Region
    4. Temperate Region
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  4. Biodiversity is very essential for the health of:
    1. Lithosphere
    2. Biosphere
    3. Hydrosphere
    4. Atmosphere
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  5. Biodiversity can be broadly classified into how many types:
    1. 2
    2. 3
    3. 4
    4. 5
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  6. Major causes of extinction of different species includes:
    1. Habitat Loss and Over-hunting
    2. Climate Change and Pollution
    3. Deforestation
    4. All of the above
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  7. The diversity within a community is called as:
    1. Alpha Diversity
    2. Beta Diversity
    3. Gamma Diversity
    4. Delta Diversity
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  8. The most important reason for decrease in biodiversity is:
    1. Habitat Pollution
    2. Habitat Destruction
    3. Introduction of Exotic Species
    4. Over-exploitation
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  9. The number of 'Hotspots of Biodiversity' are in the world:
    1. 34
    2. 38
    3. 40
    4. 43
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  10. Hot Spots are regions of high:
    1. Endemism
    2. Rarity
    3. Critically Endangered Population
    4. Diversity
    5. Show Answer
      Answer: C
      Explanation:
      • N/A

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