Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character.
The female parent is heterozygous.
The parents could not have had a normal daughter for this character.
The trait under study could not be colour blindness.
The male parent is homozygous dominant.
In a sickle cell anaemia glutamic acid is replaced by valine, which the following codes for glutamic acid ?
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
Describe Mendelian Disorder.
Study the pedigree chart given below.
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What does it show?
A son of a colourblind father and normal homozygous mother marries to a daughter of normal father and heterozygous mother than their children will be