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Biology · 2025 · 1 mark
Biotechnology and its ApplicationsBiotechnological Applications in Medicine1 markAnalyseassertion reason
CBSE 2025 · Region 4 · Set 1 · Q13
Assertion (A): The meristems are grown 'in vitro' to obtain virus-free plants from an infected plant. Reason (R): If the plant is infected with a…
Assertion (A) : The meristems are grown 'in vitro' to obtain virus-free plants from an infected plant.
Reason (R) : If the plant is infected with a virus, the roots and the stems are free of virus.
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 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.