If both parents are carriers for thalassemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child?

  • [AIIMS 2014]
  • A

    $50\%$

  • B

    $25\%$

  • C

    $100\%$

  • D

    no chance

Similar Questions

Disorder inherited as Mendel's law of inheritance called

$A$ : The posssibility of a female becoming a haemophilic is extremely rare.
$R$ : Mother of such a female has to be carrier and father should be haemophilic

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

  • [AIIMS 1983]

Colour blindness is found more in males than in females because

Haemophilia is