Which of these is not a Mendelian disorder?
Cystic fibrosis
Sickle-cell anaemia
Colourblindness
Turner's syndrome
Persons who are colour blind cannot distinguish
Which of the following most appropriately describes haemophilia?
In Huntington’s disease, the unaffected persons are homozygous for normal allele $h$. The following is erroneous because
The female children of a haemophilic man and a carrier woman are likely to be
In the following human pedigree, the filled symbols represent the affected individuals. Identify the type of given pedigree.