A) \[44+xxy\]
B) \[44+xyy\]
C) \[44+xxx\]
D) \[44+xxyy.\]
Correct Answer: C
Solution :
: Soon after the start of cell division during embryonic development, one of the two X chromosomes of the somatic cells in normal females becomes functionally inactive. This inactive X chromosome condenses (hetero- chromatic) and can be seen as barr body. In abnormal individuals with more than two X chromosomes, only one remains active, while the others form the sex chromatin.
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