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प्रश्न
Name any two X-Linked recessive disorders.
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उत्तर
- Colour blindness: A Person is unable to distinguish between red and green colours.
- Haemophilia (Bleeder's disease): Blood fails to clot or coagulates very slowly.
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संबंधित प्रश्न
Choose the correct answer:
A carrier haemophilic woman marries a haemophilic man. What are the chances for her progeny to be haemophilic?
A family consists of two parents and their five children and the pedigree chart shown below shows the inheritance of the trait colour blindness in them.
On which chromosome is the gene of this trait located?
Long answer type question.
In the answer for inheritance of X-linked genes, Madhav had shown carrier male. His answer was marked incorrect. Madhav was wondering why his marks were cut. Explain the reason.
What is cris-cross inheritance?
Haemophilia is more common in males because it is a ____________.
Father of a child is colourblind and mother is carrier for colourblindness, the probability of the child being colourblind is ____________.
Identify the CORRECT statement from the following.
What would be the progeny obtained if a woman carrier for colour blindness marries a normal vision man?
Teena's father bas haemophilia which is an X-linked recessive trait, but her husband has normal blood clotting. What is the chance her son will have the disease?
If the mother is normal and the father is haemophilic, then their two daughters will be ______.
