A normalvisioned man whose father was colour blind, marries a woman whose father was also colourblind. They have their first child as a daughter. What are the chances that this child would be colour blind ?
$1$
Zero percent
$0.25$
$0.5$
Describe Mendelian Disorder.
If a normal woman marries a colourblind man, their
Haemophilia is more commonly seen in human males than in human females because