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

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

Try The Short Questions For 12th Class Biology Chapter 15 Short Questions Preparation

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Biology - 12th Class Biology Chapter 15 Short Questions Preparation

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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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

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.
Submit

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

Question # 1

What is counter-current multiplier.

  • Ans 1: This mechanism causes gradual osmotic out flow from the filtrate back to kidneys as it passes downward in the descending loop of Henle.Furthermore, ascending loop of henle does not allow out flow of water from its filtrate,instead actively transport sodium ions into kidney interstitium to sustain its high concentration.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 3

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 4

Question # 1

Explain briefly glomerular filtrate.

  • Ans 1: It is the filtrate which is produced by the filtration of blood from the glomerulus,it contains glucose,amino acid,small blood cells,salts,nitrogenous wastes and water.
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15th Chapter

12th Class Biology Chapter 15 Short Questions

Here you can prepare 12th Class Biology Chapter 15 Homeostasis. Click the button for 100% free full practice.

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