Following are the two statements regarding the origin of life. (I) The earliest organisms that appeared on the earth were non-green and presumably anaerobes. (II) The first autotrophic organisms were the chemoautotrophs that never released oxygen of the above statements which one of the following options is correct?

Question

Following are the two statements regarding the origin of life. (I) The earliest organisms that appeared on the earth were non-green and presumably anaerobes.  (II) The first autotrophic organisms were the chemoautotrophs that never released oxygen of the above statements which one of the following options is correct?

cdquestions Admin · Accepted Answer

The correct option is (B): Both I and II are correct

Answer

Il is correct, but I is false

Answer

Both I and II are correct

Answer

Both I and II are false

Answer

I is correct, but II is false

List I		List II
A	Mesozoic Era	I	Lower invertebrates
B	Proterozoic Era	II	Fish & Amphibia
C	Cenozoic Era	III	Birds & Reptiles
D	Paleozoic Era	IV	Mammals

The Correct Option is B

Solution and Explanation

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