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Which one of the following condition in humans, is correctly matched with its chromosomal abnormality / linkage?
Options
(a) Klinefelters syndrome-44 autosomes a XXY
(b) Colour blindness-Y-linked
(c) Erythroblastosis foetalis-X-linked
(d) Down syndrome-44 autosomes + XO
Correct Answer:
Klinefelters syndrome-44 autosomes a XXY
Explanation:
Klinefelter’s syndrome is a gentic disorder affecting men in which an individual gains an extra X chromosomes, so that the usual Karyotype of XY is replaced by one of XXY. Symptoms of Klinefelter’ssyndrome named after us physicial H.P. klinefelter, include female characteristics (such as breast enlargement.
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Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Six elements which constitues 98% of the mass of every living organism are
- Vertical distribution of different species occupying different levels in a biotic
- Which of the following with respect to early experiments of photosynthesis
- What was the most significant trend in evolution of modern man (Homo sapiens)
- Desired improved varieties of economically useful crops are raised by
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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