EVOLUTION
THE ORIGIN OF LIFE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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“Without molecules the origin of life was totally possible":According most of the life origin theories this statement is
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True
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False
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Explanation:
Detailed explanation-1: -The most accepted theory for the origin of life is Oparin-the Haldane theory. Reason for acceptance of this theory: This theory states that from the abiogenetic material organic molecules could be formed in the presence of an external energy source.
Detailed explanation-2: -Many scientists favor the RNA world hypothesis, in which RNA, not DNA, was the first genetic molecule of life on Earth. Other ideas include the pre-RNA world hypothesis and the metabolism-first hypothesis. Organic compounds could have been delivered to early Earth by meteorites and other celestial objects.
Detailed explanation-3: -Theory of abiogenesis refers to the origin of life from a non living matter. The theory is coined by Huxley.
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