The belief that the mother is completely responsible for the sex
of the child is wrong because the child
(a) gets sex chromosome only from the mother.
(b) develops in the body of the mother.
(c) gets one sex chromosome from the mother and the other
from the father.
(d) gets sex chromosome only from the father.
NCERT Class VIII
Science - Exemplar Problems
Chapter 10. Reaching the Age of Adolescence