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First life form on earth was a...

First life form on earth was a

A

Cyanobacteria

B

Chemohetrotrophs

C

Autotrophs

D

Photoautotrophs

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The correct Answer is:
B
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-MCQs
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  15. Change in the sequence of nucleotide in DNA is called as

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