GyanGramQuestion
Consider the following:
1. Bats
2. Bears
3. Rodents
The phenomenon of hibernation can be observed
in which of the above kinds of animals?
PRELIMS 2014 · ENVIRONMENT
Consider the following: 1. Bats 2. Bears 3. Rodents The phenomenon of hibernation can be…
Attempt this previous-year question. The correct option stays hidden until you choose.
Pick an option to check yourself.
• Correct Answer: C
• Bats are true hibernators with drastically reduced heart rate and body temperature. Bears undergo winter dormancy (torpor) with suppressed metabolism. Rodents like ground squirrels can drop body temperatures near or below freezing.
• All three exhibit hibernation or winter dormancy to conserve energy during cold seasons.
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