NEET Biology question

The first non-cellular form of life could have originated

(A)3 billion years backCorrect
(B)2 billion years back
(C)4 billion years back
(D)1 billion years back

Answer: (A)

Solution

S.L. Miller and H.C. Urey's 1953 experiment, in which an electric discharge was passed through a closed flask containing , , and water vapour at around 800 °C, produced simple amino acids and supported the

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Question ID VK-121272