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प्रश्न
Why are sex linked recessive characters more common in the male human beings?
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उत्तर
Sex linked inherited traits are more common in males than females because, males are hemizygous and therefore express the trait when they inherit one mutant allele.
संबंधित प्रश्न
find odd one from following: Typhoid, Haemophilia, Albinism, Colour blindness.
Briefly explain the term ‘Mutation’.
Give one example:
A nitrogenous base in DNA.
Differentiate Between Y-linked inheritance and X-linked inheritance.
Explain the Term Linkage.
Give Technical Term:
Name a genetic disease in which a person cannot distinguish red and green colour.
What are X-linked genes?
Girl of normal vision whose father was colour blind marries a man of normal vision whose father was also colour blind. The sons of this marriage would be ______.
Types of sex- linked genes:
(Haemophilia, Ichthyosis, nephritis, Myopia, Hypertrichosis, Retinitis pigmentosa)
| Column 'A' | Column 'B' | |
| (1) | Completely X- linked genes | ______ |
| (2) | Completely Y- linked | ______ |
| (3) | Incompletely sex-linked genes | ______ |
