Biology - Principles of Inheritance and Variation Question with Solution | TestHub

Turner's syndrome is a chromosomal abnormality in females caused by the complete or partial absence of one of the X chromosomes.

A normal human female has $46$ chromosomes, which includes $44$ autosomes and two sex chromosomes (XX).

In Turner's syndrome, due to monosomy of the X chromosome, the affected female has only one X chromosome. Thus, the total number of chromosomes is $45$.

The genotype is represented as $44$ autosomes + XO.

Answer: $44$ autosomes + XO