AIPMT 2000 Biology Solved Paper

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Question : 85 of 100

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In Drosophila the XXY condition leads to femaleness whereas in human beings the same condition leads to Klienfelter's syndrome in male. It proves :

In human beings Y chromosome is active in sex determination
Y chromosome is active in sex determination in both human beings and Drosophila
In Drosophila Y-chromosome decides femaleness
Y chromosome of man have genes for syndrome

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