If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness ?

Study the given pedigree chart and select the correct option of the given question.

$(1)$ Is the trait recessive of dominant ?

$(2)$ is the trait sex linked or autosomal ?

$A$ - Sickle-cell anaemia is sex linked recessive trait

$R$ - This disease is controlled by more that two pair of alleles

If a normal women marries a colourblind man

Haemophilic female marries normal male, the theoretical ratio of their offsprings regarding haemophilia will be

Describe Mendelian Disorder.