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

What is metanephridium?

  • Ans 1: It is the excretory organ of earthworm and other annelids.In each segment of the body metanephridium is present which individually collects the wastes and then remove them.
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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

What is metanephridium?

  • Ans 1: It is the excretory organ of earthworm and other annelids.In each segment of the body metanephridium is present which individually collects the wastes and then remove them.
Submit

12th Class Biology Chapter 15 Short Questions Preparation - Set 2

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 3

Question # 1

Give two adaptation of plants to high temperature condition.

  • Ans 1: Plants have following adaptations for surviving high temperature.
    1. Plant synthesizes heat shock proteins and
    2. Plants use evaporative cooling to manage with high temperature.
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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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15th Chapter

12th Class Biology Chapter 15 Short Questions

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