Carrier of genes of colour blindness are present in
Father
Mother
Father and mother
None
Select the correct match.
What is the cause of haemophilia
The amino acid substituted in sickle cell anaemia is
A normal visioned woman, whose father is colour blind, marries a normal visioned man. What would be probability of her sons and daughters to be colour blind ? Explain with the help of a pedigree chart.
Which of the following is a sex-linked character