Answer: Aneuploidy
Step-by-step explanation:
Aneuploidy can be defined as a chromosomal condition in which there is an extra chromosome or a single chromosome is absent.
Monosomy occurs in case of Turner syndrome in which one of the two X chromosome of female is absent.
In case of the Turner syndrome, a female is considered as a true female as lacks many of the characteristics of the female body.
They are usually short in height, lack fertility, delayed puberty, heart defect, et cetera.