Fsc part 2 online preparation for biology chapter 15 (Homeostasis)

Online Short Questions For Chapter 1 "12th Class Biology Chapter 15 Short Questions Preparation "

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Biology - 12th Class Biology Chapter 15 Short Questions Preparation

Question # 1

Name waste products produced during metabolism of purine and pyrimidine.

  • Ans 1: Waste products of purine and pyrimidine are hypoxanthine, xanthine, uric acid, allantoin, urea and ammonia.
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Prepare Complete Set Wise Questions For Chapter 1 "12th Class Biology Chapter 15 Short Questions Preparation "

12th Class Biology Chapter 15 Short Questions Preparation - Set 1

Question # 1

Name waste products produced during metabolism of purine and pyrimidine.

  • Ans 1: Waste products of purine and pyrimidine are hypoxanthine, xanthine, uric acid, allantoin, urea and ammonia.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 2

Question # 1

What are heterotherms?Give example.

  • Ans 1: These are the animals that are capable of varying degrees of endothermic heat production but generally do not regulate their body temperature within a narrow range.For example bats and humming birds.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 3

Question # 1

Define Homeostasis.

  • Ans 1: The protection of internal environment from the harms of fluctuation in external environment is called homeostasis.The homeostasis keeps the internal fluctuation in a narrow range with various control systems compared to wider external fluctuation. The control system would not let the body flooded with water in abundant supply of water.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 4

Question # 1

Give adaptation of marine fish for its survival in cold environment.

  • Ans 1: These fishes have a thick layer of insulting fat called blubber, which prevent excess heat loss from the body.
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12th Class Biology Chapter 15 Short Questions

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