Assertion (A): Clitellum is the glandular skin which surrounds the body of an earthworm at its posterior end.

Reason (R) : Clitellum serves in reproduction.

1. A is True and R is False.
2. A is False and R is True.
3. Both A and R are True.
4. Both A and R are False.

Assertion (A): Both Pisces and Amphibians have a two chambered heart.

Reason (R): As pisces are the most primitive chordates, they only have a one chambered heart. Amphibians are little advanced than pisces, so they have a two chambered heart.

1. A is True and R is False.
2. A is False and R is True.
3. Both A and R are True.
4. Both A and R are False.

Which two characters out of (a)-(e) given below are common to dog, humans, squirrel, bat, camel and monkey?

(a) scales on the skin
(b) wings
(c) external ears
(d) give birth to young ones
(e) a functional tail

Match the items in Column I with as many as possible and even repeatedly from column II.