What is the cause of haemophilia

  • A

    Chromosomal aberration

  • B

    Somatic mutation

  • C

    $X$-linked mutation

  • D

    All the above

Similar Questions

Given below are two statements :
Statement $I :$ Sickle cell anaemia and Haemophilia are autosomal dominant traits.
Statement $II :$ Sickle cell anaemia and Haemophilia are disorders of the blood.
In the light of the above statements, choose the correct answer from the options given below :

  • [NEET 2022]

Pick out the correct statements.

$I.$ Haemophilia is a sex-linked recessive disease

$II.$ Down's syndrome is due to aneuploidy

$III.$ Phenylketonuria is an autosomal dominant gene disorder

$IV.$ Phenylketonuria is an autosomal recessive gene disorder

$V.$ Sickle cell anaemia is an $X$-linked recessive gene disorder

Which one is the incorrect statement with regard to the importance of pedigree analysis?

  • [NEET 2013]

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

  • [AIPMT 1988]

If a colour blind woman marries a normal visioned man, their sons will be

  • [AIPMT 1999]