Question

Match the following:

	Column-I		Column-II
A.	First cellular form of life	I.	350 million years ago
B.	Invertebrates were formed	II.	2000 million years ago
C.	First non-cellular form of life	III.	500 million years ago
D.	Jawless fishes were evolved	IV.	3000 million years ago

• A. A-IV, B-III, C-II, D-I
• B. A-II, B-III, C-IV, D-I
• C. A-IV, B-I, C-II, D-III
• D. A-II, B-I, C-IV, D-III

Answer 1

Answer: (B)

Origin of the first non-cellular form of life 3000 mya
Origin of the first cellular form of life 2000 mya
Origin of invertebrates on the earth 500 mya
The jawless fishes were evolved 350 mya