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Biology · 2023 · 1 mark
Biotechnology : Principles and ProcessesProcesses of Recombinant DNA Technology1 markAnalyseassertion reason
CBSE 2023 · Region 1 · Set 3 · Q15
Assertion (A): In order to cut the DNA with a restriction enzyme, it needs to be released from the membrane which encloses it. Reason (R): A plant…
Assertion (A) : In order to cut the DNA with a restriction enzyme, it needs to be released from the membrane which encloses it.
Reason (R) : A plant cell was treated with chitinase to achieve this.
Official answer
(C)
Assertion (A) is true, but Reason (R) is false.
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CBSE Class 12 Biology past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.