A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?

  • [NEET 2014]
  • A

    $0.25$

  • B

    $0$

  • C

    $0.5$

  • D

    $0.75$

Similar Questions

A colour blind man marries the daughter of a colour blind person. Then in their progeny

  • [AIIMS 1983]

Mention any two autosomal genetic disorders with their symptoms.

Colourblindness is caused due to

Gene for colourblindness is located on

Genes for colour blindness is carried by

$I.$ Abnormal development

$II.$ Father

$III.$ Mother

$IV.$ Autosomes