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 "

Try The Short Questions For 12th Class Biology Chapter 25 Short Questions Preparation

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Biology - 12th Class Biology Chapter 25 Short Questions Preparation

Question # 1

What is climax forest?

  • Ans 1: It is the last stage of the xerosere succession.At this stage woody plants dominate and this stage in succession remains essentially the same if nothing changes in the environment to upset the balance.
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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

What is climax forest?

  • Ans 1: It is the last stage of the xerosere succession.At this stage woody plants dominate and this stage in succession remains essentially the same if nothing changes in the environment to upset the balance.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 2

Question # 1

What are biogeochemical cycles?Give an example.

  • Ans 1: Circular movement or recycling of the elements between the organism and the environment is called biogeochemical cycle.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 3

Question # 1

How does over grazing affect a grass land ecosystem?

  • Ans 1: Due to ever grazing the productivity of the grass land is affected.If too much animals graze then grass will hardly regrow.Secondly the hooves of the grazing animals will trample the soil in to hard layer as a result of which rain water will not penetrate this soil.The final result of over grazing is barren land.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 4

Question # 1

What do you known about the term Ecosystem?

  • Ans 1: The eco part of the word is related to environment and system mean collection of related parts,which function as a unit.
    It is a complex system in which living things interact with their environment.
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25th Chapter

12th Class Biology Chapter 25 Short Questions

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