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

Differentiate between osmoregulation and thermoregulation.

  • Ans 1: Osmoregulation: The mechanism of regulation, generally between organism and its environment of solute and the gain & loss of water is called osmoregulation.
  • Ans 2: Thermoregulation:The maintenance of body temperature within a tolerable range is called thermoregulation.
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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

Differentiate between osmoregulation and thermoregulation.

  • Ans 1: Osmoregulation: The mechanism of regulation, generally between organism and its environment of solute and the gain & loss of water is called osmoregulation.
  • Ans 2: Thermoregulation:The maintenance of body temperature within a tolerable range is called thermoregulation.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 2

Question # 1

Name two hormones involved in nephron.

  • Ans 1: Anti diuretic hormone and Aldosterone are involved in nephron function.
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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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