MCQ
Given below are two statements : one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.
Assertion $(A)$:All vertebrates are chordates but all chordates are not vertebrates.
Reason $(R)$:Notochord is replaced by vertebral column in the adult vertebrates.
In the light of the above statements, choose the most appropriate answer from the options given below:
- ABoth $(A)$ and $(R)$ are correct and $(R)$ is the correct explanation of $(A)$
- B$(A)$ is correct but $(R)$ is not correct
- C$(A)$ is not correct but $(R)$ is correct
- ✓Both $(A)$ and $(R)$ are correct but $(R)$ is not the correct explanation of $(A)$