and the other is labelled as Reason (R). Assertion : Polymerase chain reaction is used in DNA amplification, Reason (R): The ampicillin resistant gene is used as a selectable marker to check transformation. In the light of the above statements, choose the correct answer from the options given below: Both and (R) are correct and (R) is the correct explanation of and (R) are correct but (R) is not the correct explanation of is correct but (R) is not correct is not correct but (R] is correct

Both