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6.Evolution
medium
Following are the two statements regarding the origin of life.
$(A)$ The earliest organisms that appeared on the earth were nongreen and presumably anaerobes.
$(B)$ The first autotrophic organisms were the chemoautotrophs that never released oxygen.Of the above statements which one of the following options is correct?
A
Both $(A)$ and $(B)$ are correct.
B
Both $(A)$ and $(B)$ are false.
C
$(A)$ is correct but $(B)$ is false.
D
$(B)$ is correct but $(A)$ is false.
(NEET-2016)
Solution
(a)
Std 12
Biology
