Q.

Choose the correct statements regarding a brief account of evolution
A) Fish with stout and strong fins could move on land around 500 mya
B) Jawless fish evolved around 350 mya
C) Invertebrates were formed and active around 4.5 mya
D) The first cellular forms of life appeared on earth about 2000 mya
 

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a

C and D

b

B and D

c

D and A

d

A and B

answer is A.

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Detailed Solution

Fish with stout and strong fins could move on land around 350 mya.

Invertebrates were formed and active around 500 mya.

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