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

Differentiate between pioneer and climax community.

  • Ans 1: Pioneer: The first plant which colonizes on a bare land that starts the process of succession are called pioneers.
  • Ans 2: Climax Community: The stable complex community which is formed as a result of succession is called climax community.
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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

Differentiate between pioneer and climax community.

  • Ans 1: Pioneer: The first plant which colonizes on a bare land that starts the process of succession are called pioneers.
  • Ans 2: Climax Community: The stable complex community which is formed as a result of succession is called climax community.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 2

Question # 1

What is parasitism?

  • Ans 1: Process in which a parasite lives in living organisms and cause some harm to its host is called parasitism or relationship between host and parasite is called parasitism.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 3

Question # 1

Compare autoecology with synecology. Or Differentiate between autecology and synecology.

  • Ans 1: Autecology: Study of single population in relation to environment is called autecology.
  • Ans 2: Synecology: The study of different communities in relation to environment is called synecology or community ecology.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 4

Question # 1

What is mycorrhiza?

  • Ans 1: It is a symbiotic association between the roots of higher plants and hyphae of the fungi is called mycorrhiza. Fungus provides nutrient to the plant and in turn it self get carbohydrates from the plant.
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25th Chapter

12th Class Biology Chapter 25 Short Questions

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