Biology · STRUCTURAL ORGANISATION IN ANIMALS

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Eyes in a frog are simple eyes possessing only one unit. Reason (R): There are ten pairs of cranial nerves that arise from the brain in frog. In the light of the above statements, choose the correct answer from the options given below:

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is NOT the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.