Question

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 1

B) increase in X complemenr

Answer 2

hyyy

Mental retardation in man, associated with sex chromosomal abnormality is usually due to B) Increase in X complement