A scientist kept 72 generations of Drosophila | vedclass

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(B) The experiment described is the famous experiment conducted by August Weismann. He kept $Drosophila$ (fruit flies) in darkness for $72$ generation

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Acquired characters

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(B) The experiment described is the famous experiment conducted by August Weismann. He kept $Drosophila$ (fruit flies) in darkness for $72$ generations to test the theory of inheritance of acquired characters. If the theory of inheritance of acquired characters were true,the flies should have lost their eyes or developed some change due to the lack of use in the dark. Since the flies still had normal eyes after $72$ generations,this result disproved the theory of inheritance of acquired characters (Lamarckism).

$A$ scientist kept $72$ generations of $Drosophila$ in darkness. Even after that,the first flies had normal eyes. This disapproves the theory of

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