MCQ
Given below are two statements : one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.
Assertion $(A):$
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 $(A)$ and $(R)$ are correct but $(R)$ is not the correct explanation of $(A)$
- B$(A)$ is correct but $(R)$ is not correct
- C$(A)$ is not correct but $(R)$ is correct
- DBoth $(A)$ and $(R)$ are correct and $(R)$ is the correct explanation of $(A)$