Genetic identity of a human male is determined by
Autosome
Nucleolus
Sex chromosome
Cell organelles
A couple has $6$ children-$5$ are girls and $1$ is boy. The percentage of having a girl on next time is
There are five daughters and no son in a family. It may be due to
Definitions / Explanation : Sex determination
A male child would be born to parents if
Which one of the following conditions correctly describes the manner of determining the sex?