AIIMS 2006 Zoology Origin of Life Assertion Reason Question
Assertion: The earliest organisms that appeared on the Earth were non-green and presumably anaerobes.
Reason: The first autotrophic organisms were the chemoautotrophs that never released oxygen.
If both Assertion & Reason are true and the reason is the correct explanation of the assertion.
If both Assertion & Reason are true but the reason is not the correct explanation of the assertion.
If Assertion is true statement but Reason is false.
If both Assertion and Reason are false statements.
Correct Answer
Detailed Explanation
The first living organisms originated among organic molecules and in oxygen free atmosphere.
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