Mental retardation in man, associated with sex chromosomal abnormality – McqOptions

MCQOPTIONS

1.	Mental retardation in man, associated with sex chromosomal abnormality is usually due to [CBSE PMT1998]
A.	Reduction in X complement
B.	Increase in X complement
C.	Moderate increase in Y complement
D.	Large increase in Y complement
Answer» C. Moderate increase in Y complement

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