CBSE 2022 · Region 4 · Set 2 · Q4 · 2 marks
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
Organisms and PopulationsPopulationsUnderstandvery_short_answereasy
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CBSE Class 12 Biology past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.