The-Living-World Question 698

Question: The abiogenesis occurred about how many billion years ago [Pb. PMT 1999;CPMT 2000; KCET 2000]

Options:

A) 1.2 billion

B) 1.5 billion

C) 2.5 billion

D) 3.5 billion

Show Answer

Answer:

Correct Answer: D

Solution: