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Drosophila flies with XXY genotype are females, but human beings with such genotypes are abnormal males. It shows that
  • a)
    Y- chromosome is essential for sex determination in Drosophila.
  • b)
    Y-chromosome is a female determinant in Drosophila.
  • c)
    Y-chromosome is male determination in human beings.
  • d)
    Y- chromosome has no role in sex determination either in Drosophila or in human beings.
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Drosophila flies with XXY genotype are females, but human beings with...
Sex in Drosophila is a function of the ratio of the number ofX chromosomes to the number of autosomal sets. Therefore a Drosophila with a X/A = 1.0 will be a female whereas the one with a X/Aratio=0.5 will be mala Elowever, in humans the presence or absence of the Y chromosome determines sex.
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Drosophila flies with XXY genotype are females, but human beings with such genotypes are abnormal males. It shows thata)Y- chromosome is essential for sex determination in Drosophila.b)Y-chromosome is a female determinant in Drosophila.c)Y-chromosome is male determination in human beings.d)Y- chromosome has no role in sex determination either in Drosophila or in human beings.Correct answer is option 'C'. Can you explain this answer?
Question Description
Drosophila flies with XXY genotype are females, but human beings with such genotypes are abnormal males. It shows thata)Y- chromosome is essential for sex determination in Drosophila.b)Y-chromosome is a female determinant in Drosophila.c)Y-chromosome is male determination in human beings.d)Y- chromosome has no role in sex determination either in Drosophila or in human beings.Correct answer is option 'C'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Drosophila flies with XXY genotype are females, but human beings with such genotypes are abnormal males. It shows thata)Y- chromosome is essential for sex determination in Drosophila.b)Y-chromosome is a female determinant in Drosophila.c)Y-chromosome is male determination in human beings.d)Y- chromosome has no role in sex determination either in Drosophila or in human beings.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Drosophila flies with XXY genotype are females, but human beings with such genotypes are abnormal males. It shows thata)Y- chromosome is essential for sex determination in Drosophila.b)Y-chromosome is a female determinant in Drosophila.c)Y-chromosome is male determination in human beings.d)Y- chromosome has no role in sex determination either in Drosophila or in human beings.Correct answer is option 'C'. Can you explain this answer?.
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