Sex Aneuploidy - Turner & Klinefelter Syndrome Past Year (1998 - 2005) MCQs Principles of Inheritance & Variation Botany NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers, NEETprep,neet questions, neet practice questions, neet practice paper,neetprep, neetprep practice questions, mock test neet, neet physics questions, neet mcq, neet questions with answers, neet questions with explanations,NEET attempt,NEET test series, AIIMS Delhi preparation,NEET rank rewards, NTA level NEET questions, NEET online coaching,physicswallah neet, physicswala neet,allen neet, akash neet, physics online course, chemistry online course,biology online course, zoology online course, botany online course, Aryan Raj Singh NEET course

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

1.	In human beings, the Y chromosome is active in sex determination.
2.	Y chromosome is active in sex determination in both human beings and Drosophila.
3.	In Drosophila Y-chromosome decides femaleness.
4.	The Y chromosome of man has genes for the syndrome.

Subtopic: Sex Aneuploidy - Turner & Klinefelter Syndrome |

Level 3: 35%-60%

AIPMT - 2000

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