AIPMT PRELIMS2001Zoology-Evolution
AIPMT PRELIMS 2001 Zoology Origin of Life MCQ Question
Type: MCQ-conceptual-Medium-Class 12
First life on earth was :-
A
Cyanobacteria
B
Chemohetrotrophs
C
Autotrophs
D
Photoautotrophs
Correct Answer
Option B
Detailed Explanation
Cyanobacteria are among the earliest known life forms on Earth, capable of photosynthesis.
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