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

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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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

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 Preparation - Set 2

Question # 1

Differentiate between predator and prey.

  • Ans 1: Predator: Predator which catches and kills;the other organism and use it as food is called predator.It is usually a hunter and carnivore like lion,cat dog etc.
  • Ans 2: Prey: Prey is the organism which is caught by the predator and eaten is called prey like rabbit,deer etc.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 3

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 4

Question # 1

What is infestation?

  • Ans 1: Infection caused by the parasites is called infestation or mode of transmission of parasite into host is called infestation.
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25th Chapter

12th Class Biology Chapter 25 Short Questions

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