Directions: In the following questions, a statement of assertion is followed by a statement of reason.
Mark the correct choice as:
(1) If both Assertion (A) and Reason (R) are True and the Reason (R) is a correct explanation of the Assertion (A).
(2) If both Assertion (A) and Reason (R) are True but Reason (R) is not a correct explanation of the Assertion (A).
(3) If Assertion (A) is True but the Reason (R) is False.
(4) If Assertion (A) is False but the Reason (R) is True.
Assertion (A): Insertion of recombinant DNA within the coding sequence of \( \beta \)-galactosidase results in colourless colonies.
Reason (R): Presence of insert results in inactivation of \( \beta \)-galactosidase gene known as insertional inactivation.
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