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प्रश्न
What are X-linked genes?
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उत्तर
The genes which are present on the non-homologous region of X-chromosome are known as X-linked genes.
संबंधित प्रश्न
Give scientific reasons : Colour blindness is more common in men than in women.
Explain why generally only the male child suffers from colour blindness and not the female?
Differentiate Between Y-linked inheritance and X-linked inheritance.
A woman with normal vision marries a man with normal vision. They have a colourblind son. Her husband dies and she marries a colourblind man. Show the type of children that might be expected from this marriage and the proportion of each.
Explain the inheritance of sex-linked characters in human being.
If a woman has an allele for an X-Linked condition i.e. haemophilia, on one of her X chromosomes then this chromosome can be inherited by ______
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?
Holandric genes are found only in ____________.
Which of the following is CORRECT with respect to sex-linked genes?
Four friends P, Q, R and S were discussing the examples of genetic disorders. The examples they quoted were as follows:
P. Colour blindness and Malaria
Q. Albinism and Cholera
R. Haemophilia and Colour blindness
S. Haemophilia and Albinism
Who gave the correct examples?
