Question

MCQ : Among the following which one is applicable to a normal male man? (a) 44A + XY (b) 44A + XYY (c) 44A + XX (d) 44A + XXY

  • Heredity and Common Genetic Diseases
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Answer

44A + XY

Explanation

In humans, males typically have a karyotype consisting of 44 autosomes (22 pairs) and one pair of sex chromosomes (XY), where X and Y are the sex chromosomes. The presence of XY in the sex chromosome pair determines the male sex.

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