Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-fact-Easy-Class 12
What is believed to be the first form of life that originated on Earth?
A
Giant molecules such as RNA
B
Single-celled bacteria
C
Multi-cellular organisms
D
Fungi and algae
Correct Answer
Option A
Detailed Explanation
The first non-cellular forms of life are believed to have arisen as giant molecules like RNA around 3 billion years ago, as mentioned in the context.
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