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

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

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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12th Class Biology Chapter 25 Short Questions Preparation - Set 3

Question # 1

Differentiate between mutualism and commensalism.

  • Ans 1: Mutualism: Mutualism is the symbiotic relationship in which both the partner get benefit from each other is called mutualism.
    For example: mycorrhiza and lichens.
  • Ans 2: Commensalism: Commensalism is the symbiotic relationship in which only one of the partner get benefit while other neither get benefit nor harmed is called mutualism for example epiphytes.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 4

Question # 1

Define ammonification assimilation.

  • Ans 1: Ammonification: The formation of ammonia by ammonifying bacteria during nitrogen cycle is called ammonification.
  • Ans 2: Assimilation: Synthesis of nitrogen containing compounds from the nitrates during the nitrogen cycle is called assimilation.
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12th Class Biology Chapter 25 Short Questions

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