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 ectoparasites and endoparasites.

  • Ans 1: Ectoparasite: Parasite which lives on outer surface of the body is called ectoparasite like lice,ticks and mites.
  • Ans 2: Endoparasites: Parasites which live inside the body of its host is called endoparasite like liver fluke.
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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 ectoparasites and endoparasites.

  • Ans 1: Ectoparasite: Parasite which lives on outer surface of the body is called ectoparasite like lice,ticks and mites.
  • Ans 2: Endoparasites: Parasites which live inside the body of its host is called endoparasite like liver fluke.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 2

Question # 1

How moderate grazing is helpful for ecosystem.

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

Question # 1

What is parasitism?Give its kind.

  • 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.
  • Ans 2: Kinds of parasites: Ectoparasite: parasite which lives on outer surface of the body is called ectoparasite like lice,ticks and mites.
    Endoparasites: Parasites which live inside the body of its host is called endoparasite like liver fluke.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 4

Question # 1

Differentiate between Hydrosere and Xerosere.

  • Ans 1: Hydrosere: When process of succession occur on aquatic place it is called hydrosere.
  • Ans 2: Xerosere: Succession occur in dry place it is called Xerosere.
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12th Class Biology Chapter 25 Short Questions

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