CBSE 2024 · Region 1 · Set 2 · Q12 · 1 mark
Read the four statements given below and select the option having two correct statements :(i)A lion eating a deer and a sparrow feeding on grains are ecologically similar in being consumers.(ii)Predator starfish Pisaster helps in maintaining species diversity of some invertebrates.(iii)Predators ultimately lead to extinction of prey species.(iv)Production of chemicals nicotine and strychnine by plants are metabolic disorders.
Read the four statements given below and select the option having two correct statements :
(i)
A lion eating a deer and a sparrow feeding on grains are ecologically similar in being consumers.
(ii)
Predator starfish Pisaster helps in maintaining species diversity of some invertebrates.
(iii)
Predators ultimately lead to extinction of prey species.
(iv)
Production of chemicals nicotine and strychnine by plants are metabolic disorders.
Official answer
From CBSE’s own marking scheme for this paper.
(C)
(i) and (ii)
Organisms and PopulationsPopulationsUnderstandmcqmedium
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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.