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Biology · 2022 · 2 marks
CBSE 2022 · Region 4 · Set 2 · Q4
To survive unfavourable conditions, some organisms hibernate and others go into aestivation. How is hibernation different from aestivation? Give one…
To survive unfavourable conditions, some organisms hibernate and others go into aestivation. How is hibernation different from aestivation ? Give one example of each.
Marking-scheme solution
Hibernation & Aestivation
Winter sleep & Summer sleep
Eg. Bear. Snail / Fish
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CBSE Class 12 Biology past-paper question from the 2022 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.