Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 13 PCB Single Correct MCQ
Published on: August 11, 2026

Given below are two statements.

Statement I: The first non-cellular forms of life could have originated 3 billion years back.
Statement II: Formation of life was preceded by chemical evolution.
In the light of the above statements, choose the most appropriate answer from the options given below:

A
Statement I and Statement II both are correct.
B
Statement I is correct, but Statement II is incorrect.
C
Statement I is incorrect, but Statement II is correct.
D
Statement I and Statement II both are incorrect.

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Text Solution

Verified by Experts
The correct answer is:
A

• The first non-cellular forms of life could have originated 3 billion years back.

• Formation of life was preceded by chemical evolution, wherein simple molecules in the primitive atmosphere polymerized to form complex organic molecules, eventually leading to the first living entities.

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