Which scientists proposed that the first life | vedclass

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(A) The theory of chemical evolution,also known as the Oparin-Haldane hypothesis,suggests that life originated from non-living organic molecules throu

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Oparin and Haldane

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(A) The theory of chemical evolution,also known as the Oparin-Haldane hypothesis,suggests that life originated from non-living organic molecules through a series of chemical reactions in the primitive atmosphere.Oparin (from Russia) and Haldane (from England) proposed that the first form of life could have come from pre-existing non-living organic molecules (e.g.,$RNA$,protein,etc.) and that the formation of life was preceded by chemical evolution.

Column-$I$	Column-$II$
$(X)$ Earth	$(1)$ $20$ billion years
$(Y)$ Universe	$(2)$ $4.5$ billion years
$(Z)$ Non-cellular life	$(3)$ $3.0$ billion years

Which scientists proposed that the first life must have come from pre-existing non-living organic molecules?

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Match the following columns:
Column-$I$ Column-$II$
$(X)$ Earth $(1)$ $20$ billion years
$(Y)$ Universe $(2)$ $4.5$ billion years
$(Z)$ Non-cellular life $(3)$ $3.0$ billion years

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