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Biology · 2025 · 1 mark
CBSE 2025 · Region 7 · Set 3 · Q10
Read the passage given below and answer the question. Food chains 'P' and 'Q' form an interconnection. 'P' initiates with wheat grass whose…
Read the passage given below and answer the question. Food chains 'P' and 'Q' form an interconnection. 'P' initiates with wheat grass whose population supports a few grasshoppers, frogs and snakes. 'Q' starts with dead decaying leaves of wheat grass which are eaten by earthworms and then food chain is continued with frog of food chain 'P'. Identify the types of food chains 'P' and 'Q' :
Official answer
(B)
Grazing, Detritus
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CBSE Class 12 Biology past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.