A: Theory of biogenesis explains that life ar | vedclass

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Question

(A) The theory of biogenesis states that living organisms arise only from pre-existing living organisms.Louis Pasteur,through his famous swan-neck fla

Vedclass · Accepted Answer

Assertion and Reason both are correct and Reason is the correct explanation of Assertion.

Vedclass · Answer

(A) The theory of biogenesis states that living organisms arise only from pre-existing living organisms.Louis Pasteur,through his famous swan-neck flask experiment,demonstrated that in pre-sterilized flasks,life did not come from killed yeast,while in flasks open to air,new living organisms arose from life existing in the air.This experiment finally disproved the theory of spontaneous generation (abiogenesis).Since the theory of biogenesis is the scientific alternative that replaced the theory of spontaneous generation,the Reason correctly explains the Assertion.

$A$: Theory of biogenesis explains that life arises from pre-existing life. $R$: Louis Pasteur finally disapproved the theory of spontaneous generation of life.

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