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11-03-2024
Biology

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Assertion: : Insertion of recombinant DNA within the coding sequence of beta-galactosidase results in colourless colonies.
Reason: Presence of insert results in inactivation of enzyme beta-galactosidase known as insertional inactivation.

A. If both assertion and reason are true and reason is the correct explanation of assertion
B. If both assertion and reason are true but reason is not the correct explanation of assertion
C. If assertion is true but reason is false
D. If both assertion and reason are false

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