Zoology - Biodiversity and its Conservation Model Question Paper

12th Standard EM

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Biology

Time : 02:00:00 Hrs
Total Marks : 50
    8 x 1 = 8
  1. Which of the following region has maximum biodiversity

    (a)

    Taiga

    (b)

    Tropical forest

    (c)

    Temperate rain forest

    (d)

    Mangroves

  2. Which one of the following is not coming under insitu conservation

    (a)

    Sanctuaries

    (b)

    Natural parks

    (c)

    Zoological park

    (d)

    Biosphere reserve

  3. Who introduced the term biodiversity?

    (a)

    Edward Wilson

    (b)

    Walter Rosen

    (c)

    Norman Myers

    (d)

    Alice Norman

  4. Which one of the following are at high risk extinction due to habitat destruction

    (a)

    Mammals

    (b)

    Birds

    (c)

    Amphibians

    (d)

    Echinoderms

  5. The grizzled squirrel and lion tailed Macaque are endemic to _____________

    (a)

    Semi-Arid zone

    (b)

    Indian Desert

    (c)

    Western Ghats

    (d)

    Eastern Ghats

  6. _____________ is not a threat to biodiversity.

    (a)

    Fragmentation

    (b)

    Habitat loss

    (c)

    Species diversity

    (d)

    Extinction

  7. ________ is not a hotspot in India.

    (a)

    Sunderbans

    (b)

    Pichavaram

    (c)

    Himalayas

    (d)

    Western Ghats

  8. Red list has _____________ categories.

    (a)

    7

    (b)

    6

    (c)

    8

    (d)

    12

  9. 7 x 2 = 14
  10. Define endemism

  11. What are the three levels of biodiversity?

  12. Name the active chemical found in the medicinal plant Rauwolfia vomitoria. What type of diversity it belongs to?

  13. ‘Red data book’-What do you know about it?

  14. Define species diversity.

  15. What is habitat fragmentation?

  16. Define biodiversity.

  17. 6 x 3 = 18
  18. Extinction of a keystone species led to loss of biodiversity – Justify.

  19. Compare and Contrast the insitu and exsitu conservation.

  20. What are the factors that drive habitat loss?

  21. Why is biodiversity so important and worthy of protection?

  22. What are exotic species?

  23. What is National Park?

  24. 2 x 5 = 10
  25. Mention the major threats to biodiversity caused by human activities. Explain.

  26. List out the various causes for biodiversity losses

*****************************************

TN 12th Standard EM Biology free Online practice tests

Reviews & Comments about 12th Standard Biology - Zoology - Biodiversity and its Conservation Model Question Paper

Write your Comment