Who first discovered lethal mutations?

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Question

(B) Lethal mutations are mutations that lead to the death of the organism. $H.J. Muller$ first discovered lethal mutations in $Drosophila$ (fruit fly)

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Muller

Vedclass · Answer

(B) Lethal mutations are mutations that lead to the death of the organism. $H.J. Muller$ first discovered lethal mutations in $Drosophila$ (fruit fly) in $1927$ by using $X$-rays. He demonstrated that $X$-rays could induce mutations,and some of these mutations were lethal,causing the death of the developing embryo or the adult organism. Therefore,the correct answer is $B$.

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