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Biology · 2022 · 3 marks
CBSE 2022 · Region 1 · Set 2 · Q9
Explain giving reason the action plan followed by organic farmers that support their key belief "biodiversity furthers health of crop lands".
Explain giving reason the action plan followed by organic farmers that support their key belief "biodiversity furthers health of crop lands".
Marking-scheme solution
Do not eradicate pests but keep them at manageable level by various checks and balances, pests may be food for otherwise beneficiary predators and parasites who would suffer and not survive, more varieties in a landscape more sustainable it is
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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.