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If both parents are carriers for thalass...

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

A

0.25

B

1

C

no chance

D

0.5

Text Solution

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The correct Answer is:
A
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If both parents are carriers for thalassaemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child?

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Knowledge Check

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

    A
    `100%`
    B
    No chance
    C
    `50%`
    D
    `25%`

  • If both the parents are carriers of autosomal r recessive disorder thalassemia , what are the chances of pregnancy resulting in an affected child

    A
    1
    B
    No chance
    C
    0.5
    D
    0.25

  • If both parents are carrier for albinism and having blood group AB, what are the chances of offspring having normal pigmentation and AB blood group.

    A
    `6//16`
    B
    `3//6`
    C
    ` 2//4`
    D
    `1//4`

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    A couple went to a doctor and reported that both of them are "carriers" for a particular disorder, their first child is suffering from that disorder and that they are expecting their second child. What is the probability that the new child would be affected by the same disorder?

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