Sickle cell anaemia is
An autosomal linked dominant trait
Caused by substitution of glutamic acid by valic acid in the $\beta$-globin chain of haemoglobin
Caused by a change in $3$ base pairs of $DNA$
Characterized by elongated sickle like $RBCs$ with a nucleus
Which is not Mendelian disorder in man?
A sex linked recessive gene $C$ produces red green colour blindness in humans. A normal woman whose father was colourblind marries a colourblind man. Of all the girls born to these parents what percentage is expected to be colourblind
Which of the following is a sex-linked character
Among symbol $A, B$ and $C, C$ indicates
Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement.