A normal woman whose father was colour blind, is married to a normal man. The sons would be
$75\%$ colour blind
$50\%$ colour blind
all normal
all colour blind
Which of the following diseases belongs to the same category as colourblindness in man
Haemophillic man marries a normal woman. Their offsprings will be
A colourblind daughter is born when
Given below is pedigree chart showing the inheritance of a certain trait in human. Select the correct option for the given chart
Genes for colour blindness is carried by
$I.$ Abnormal development
$II.$ Father
$III.$ Mother
$IV.$ Autosomes