CBSE 2024 · Region 1 · Set 1 · Q21 · 2 marks
Study the diagram of a pyramid of biomass given below. Name the two standing crops that could be occupying level 'A' and level 'B' in it. Name this type of pyramid and the ecosystem in which it is found.
Marking-scheme solution
A – Zooplankton ,
B – Phytoplankton ,
-Inverted pyramid of biomass ,
-Sea Ecosystem/ Aquatic ecosystem
EcosystemEcological PyramidsApplyvery_short_answermedium
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CBSE Class 12 Biology past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.