Fsc Part 2 Online Preparation for Biology Chapter No 25 (Ecosystem)

Online Short Questions For Chapter 11 "12th Class Biology Chapter 25 Short Questions Preparation "

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Biology - 12th Class Biology Chapter 25 Short Questions Preparation

Question # 1

Name three levels of integration in community.

  • Ans 1: Three levels of community integration are
  • Ans 2: i Individual level
    ii Population level
    iii Community level
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Prepare Complete Set Wise Questions For Chapter 11 "12th Class Biology Chapter 25 Short Questions Preparation "

12th Class Biology Chapter 25 Short Questions Preparation - Set 1

Question # 1

Name three levels of integration in community.

  • Ans 1: Three levels of community integration are
  • Ans 2: i Individual level
    ii Population level
    iii Community level
Submit

12th Class Biology Chapter 25 Short Questions Preparation - Set 2

Question # 1

What is the effect of moderate grazing on grassland?

  • Ans 1: Moderate grazing is very helpful in maintain the grass land ecosystem.It destroy the competitors and help the grass to grow well.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 3

Question # 1

Define pioneers and climax community.

  • Ans 1: Pioneers: The plants which first of all colonize on a bare land and start the process of succession are called pioneers.They are hardly invaders.
  • Ans 2: Climax community: it is the last stage which is most stable and remains essentially same if nothing changes in the environment to upset the balance.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 4

Question # 1

Define foliose lichens with one example. OR What is foliose lichen stage?Give an example.

  • Ans 1: In this stage the lichens are just crumpled leaves attached at one point.It produces shade to the crustose lichens as a result of which their growth is reduced.Examples are Dermatocarpon,Permellia.
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25th Chapter

12th Class Biology Chapter 25 Short Questions

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