Question

Match the columns I and II, and choose the correct combination from the options given.

Column I(Organisms)		Column II (Circulation)
a	Fishes	1	Single circulation
b	Amphibians	2	Incomplete double circulation
c	Reptiles	3	Double circulation
d	Birds
e	Mammals

• A. $a—1, b—1, c—2, d—2, e—3$
• B. $a— 1, b—1, c—2, d—3, e—3$
• C. $a—1, b—2, c—2, d—3, e—3$
• D. $a—1, b—2, c—3, d—2, e—2$

Answer 1

Answer: (C)

a	Fishes	1	Single circulation
b	Amphibians	2	Incomplete double circulation
c	Reptiles	2	Incomplete double circulation
d	Birds	3	Double circulation
e	Mammals	3	Double circulation