Which of the following diseases belongs to the same category as colourblindness in man
Nightblindness
Presbyopia
Diabetes incipidus
Haemophilia
In the above pedigree, assume that no outsider marrying in, carry a disease. Write the genotypes of $C$ and $D$.
Mr. Stevan is suffering from haemophilia and cystic fibrosis. His father is hetrozygous for cystic fibrosis. The probability of Stevan's sperm having recessive $X-$linked as well as autosomal allele is
Pattern baldness, moustaches and beard in human males are examples of
A normal woman whose father was colour blind, is married to a normal man. The sons would be