A normal man marries a woman who is carrier of colour- blindness.What will be phenotypes of children born to them ? Depict the phenotype through a cross.

A man with blood group A marries a woman with blood group B. What will be the genotype of man and woman if one of their child is born withblood group O ? Show the type of progeny formed with help of Punnett square.

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.

A colour blind carrier womanmarries a normal man.With the help of Punnet square show the types of progeny formed.

A colour blind male marries a normal female. What percentage of male children of this couple will be colour blind ?

A colour blind child is born to a normal couple. Work out a cross to show how is it possible. Mention the sex of this child.