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Question
Because of Down's syndrome, which chromosome number shows trisomy?
Because of Down's syndrome, which chromosome number shows trisomy?
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Solution
The correct option is C 21
Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of an additional copy
of the chromosome number 21 (trisomy of 21). The affected individual is short statured with small round head, furrowed tongue and partially open mouth. Palm is broad with characteristic palm crease. Physical, psychomotor and mental development is retarded.
Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of an additional copy
of the chromosome number 21 (trisomy of 21). The affected individual is short statured with small round head, furrowed tongue and partially open mouth. Palm is broad with characteristic palm crease. Physical, psychomotor and mental development is retarded.
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