NEET / MPSC ScienceMedium
Q.The extra X chromosome in an individual with Klinefelter's syndrome can originate from non-disjunction occurring in:
a
Only the mother (maternal non-disjunction)
b
Only the father (paternal non-disjunction)
c
Either the mother or the father
d
Neither, it is a post-zygotic mutation
Correct Answer: Option C
The correct solution involves applying the fundamental concept to derive the final value step by step...