UPSC Prelims 2014 – Question 17

Q: Consider the following:

a) Bats

b) Bears

c) Rodents

The phenomenon of hibernation can be observed in
which of the above kinds of animals?

The Correct Answer is 1, 2 and 3.

Hibernation

• It is a state of inactivity and metabolic depression in endothermic species characterized by low body temperature, slow breathing and heart rate, and low metabolic rate.
• It is a state of inactivity and reduced metabolic activity that occurs during the winter season in some animals. During this period metabolic rate is reduced.
• It is a mechanism of survival.
• It is found in Bat ,bear and rodents etc.
• Hence all the statement is correct.

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