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Colour blindness is a well known sex lin...

Colour blindness is a well known sex linked disease.
It is caused by a mutant gene on Y -chromosome.

A

If both (A) and (R ) are true and (R ) is the correct explanation of (A).

B

If both (A) and (R ) are true but (R ) is not the correct explanation of (A).

C

If (A) is true but (R ) is false.

D

If both (A) and (R ) are false.

Text Solution

Verified by Experts

The correct Answer is:
C
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Name two sex linked diseases.

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Knowledge Check

  • Sex linked disease is

    A
    Haemophilia
    B
    Colourblindness
    C
    Sickle-cell anaemia
    D
    Both (a) and (b)

  • Colour blindness is caused due to

    A
    Recessive female chromosome
    B
    Dominant female chromosome
    C
    Dominant male chromosome
    D
    Linkage

  • A sex linked trait/disease is

    A
    Colour blindness/haemophilia
    B
    Night blindness/albinism
    C
    Myxiedema/beri-beri
    D
    Deafness/tylosis

    • Similar Questions

    Explore conceptually related problems

    Which is not a gene linked disease

    Colour blindness is caused by a single

    Which one is a sex - linked disease?

    Assertion:There are more colour blind men than woman throughout the world Reason : Colour blindness is a sex-linked disease resulting from a recessive gene on the Y chromosomes.

    Which one of following is a sex linked disease

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