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E
Question Practice

During which period did life first appear on Earth according to scientific estimates?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Biology
Biology
Evolution
Question Bank

During which period did life f...

Single Answer MCQ
Q-00084455

During which period did life first appear on Earth according to scientific estimates?

1

2 billion years ago

2

4 billion years ago

3

500 million years ago

4

1 billion years ago

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