Identify the given pedigree analysis.

What will be the inheritance pattern of color blindness in children born to parents with normal vision,where the mother is a carrier for the color blindness gene?

$A$ normal woman,whose father was colour-blind,is married to a normal man. The sons would be

$A$ normal-visioned man whose father was colour-blind,marries a woman whose father was also colour-blind. They have their first child as a daughter. What are the chances that this child would be colour-blind?

The daughter born to a haemophilic father and a normal mother could be:

Phenylketonuria is an inborn error of metabolism that is inherited as: