Cystic fibrosis,Myotonic dystrophy,and Thalassemia are:

Given below is a pedigree chart of a family with five children. It shows the inheritance of attached earlobes as opposed to the free ones. The squares represent the male individuals and circles the female individuals. Which one of the following conclusions drawn is correct?

Which of the following is a sex-linked character?

The given pedigree chart shows which type of inheritance?

In which of the following disorders is a single protein that is a part of the cascade of proteins involved in blood clotting affected?

$A$ 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?