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प्रश्न
उत्तर
A man can never transfer a sex-linked gene directly to his son because the son inherits only the Y chromosome from his father and the sex linked diseases are present on the X chromosome.
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संबंधित प्रश्न
Briefly explain the term ‘Mutation’.
Expand the following biological abbreviations : DNA
Why do men suffer from hemophilia and colour blindness? Under what conditions do women suffer from these disorders?
A woman had normal vision, but her father was colourblind. She marries a man, who is colourblind.
Find out the probability of the first child being colourblind, whether it is a boy or girl.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Linkage is a permanent feature of few genes.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Colour blindness is a Y-linked character.
Holandric genes are found only in ____________.
Identify the progeny produced if a colour blind male marries a normal vision female.
