A colourblind man has a colourblind sister but a normal brother than phenotype of its parents is
Father colourblind and mother normal
Father normal and mother colourblind
Father and mother both are colourblind
Father and mother both are normal
Given below is pedigree chart showing the inheritance of a certain trait in human. Select the correct option for the given chart
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
A man known to be victim of haemophilia marries a normal woman whose father was known to be a bleeder. Then it is expected that
Represented below is the inheritance pattern of a certain type of trait in humans. Which one of the following conditions could be an example of this pattern?
What is pedigree analysis? Suggest how such an analysis, can be useful.