Haemolytic jaundice is caused due to a dominant gene but only $10\%$ of the people actually develop the disease. A heterozygous man marries a homozygous normal woman; what proportion of the children would be expected to develop the haemolytic disease
$1/5$
$1/10$
$1/15$
$1/20$
Mention any two autosomal genetic disorders with their symptoms.
If a colour blind woman marries a normal visioned man, their sons will be
Which one is the incorrect statement with regard to the importance of pedigree analysis?
Which one of the following symbols and its representation, used in human pedigree analysis is correct ?
Write short note Haemophilia .