A colourblind daughter is born when

English

Gujarati

Hindi

4.Principles of Inheritance and Variation

medium

A colourblind daughter is born when

Father is colourblind, mother is normal

Mother is colourblind, father is normal

Mother is carrier, father is normal

Mother is carrier, father is colourblind

Solution

(d)For a woman to be colourblind both her $X$ chromosomes should bear genes for the disease; which is possible only when her father is colourblind and her mother is either colourblind or a carrier of disease.

Standard 12

Biology

A girl of normal vision whose father was colourblind marries a man of normal vision whose father was also colourblind. Their sons would be (of total number of $sons$)

medium

Disorder inherited as Mendel's law of inheritance called

medium

Persons who are colour blind cannot distinguish

medium

The pedigree chart given below shows a particular trait which is absent in parents but present in the next generation irrespective of sexes. Draw your conclusion on the basis of the pedigree.

medium

Sickle cell-anaemia disorder arises due to

medium

A colourblind daughter is born when

Solution

Similar Questions

A girl of normal vision whose father was colourblind marries a man of normal vision whose father was also colourblind. Their sons would be (of total number of $sons$)

Disorder inherited as Mendel's law of inheritance called

Persons who are colour blind cannot distinguish

The pedigree chart given below shows a particular trait which is absent in parents but present in the next generation irrespective of sexes. Draw your conclusion on the basis of the pedigree.

Sickle cell-anaemia disorder arises due to

Start a Free Trial Now