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Following are the two statements regard...

Following are the two statements regarding the origin of life
(a) the earliest organisms that appeared on the earth were nongreen and presumably anaerobic
The first autotrophic organisms were the chemoautotrophs that never released oxygen.
Of the above statements which one of following options is correct

A

Both a and b are false

B

a is correct but b is false

C

b is correct but a is false

D

Both a and b are correct.

Text Solution

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The correct Answer is:
D
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Following are the statements regarding the origin of life (A) The earliest organisms that appeared on the earth were non-green 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

Following are the two statements regarding the origin of life : A. " " The earliest organisms that appeared on the earth were non-green and presumably anaerobes. B. " " The first autotrophic organisms were the chemoautotrophs that never relesed oxygen. Of the above statements which one of the following options is correct ?

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