A normal woman whose father was colourblind. marries a normal man. What kinds of children can be expected and in what proportion?
All daughters normal, $50 \%$ of sons colourblind
All daughters normal. all sons colourblind
$50 \%$ daughters colourblind, all sons normal
All daughters colourblind, all sons normal
$A$ - Sickle-cell anaemia is sex linked recessive trait
$R$ - This disease is controlled by more that two pair of alleles
A colour blind son will born when
The character of organisms is said to be sex linked when its gene is carried on
Describe pedigree analysis and draw its symbols.
Disorder inherited as Mendel's law of inheritance called