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 ?
Haemophilic female marries normal male, the theoretical ratio of their offsprings regarding haemophilia will be
Haemophilia is
Which is correct for inheritance of autosome linked recessive gene?
Recessive characters are expressed