Question

Name the phenomenon that leads to situations like 'XO' abnormality in humans.How do humans with 'XO'abnormality suffer? Explain

Answer 1

Absence of one X chromosome leads to‘XO’ abnormality. The individuals are sterile females with rudimentary ovaries. They have shield-shaped thorax, webbed neck, show poor development of breasts, short stature, small uterus and puffy fingers.