Ques. In Drosophila, the XXY condition leads to femaleness whereas in human beings the same condition leads to Klinefelter’s syndrome in male. It proves
A. in human beings Y chromosome is active in sex determination
B. Y chromosome is active in sex determination in both human beings and Drosophila
C. in Drosophila Y chromosome decides femaleness
D. Y chromosome of man have genes for syndrome.
Answer:A
Ques. In Drosophila, the XXY condition leads to femaleness whereas in human beings the same condition leads to Klinefelter’s syndrome in male. It proves
A. in human beings Y chromosome is active in sex determination B. Y chromosome is active in sex determination in both human beings and Drosophila C. in Drosophila Y chromosome decides femaleness D. Y chromosome of man have genes for syndrome.