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प्रश्न
Haemophilia is more common in males because it is a ____________.
पर्याय
Recessive character carried by Y-chromosome
Dominant character carried by Y-chromosome
Dominant trait carried by X-chromosome
Recessive trait carried by X- chromosome
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उत्तर
Haemophilia is more common in males because it is a Recessive trait carried by X-chromosome.
संबंधित प्रश्न
Match the terms in column I with their explanations in column II.
| Column I (Term) | Column I (Explanation) | ||
| a | genetics | 1 | Chromosomes similar in size and shape |
| b | Autosomes | 2 | The alternative forms of a gene |
| c | Recessive gene | 3 | Study of laws of inheritance of characters |
| d | Allele | 4 | A gene that can express only when in a similar pair |
| e | Homologous chromosomes | 5 | Chromosomes other than the pair of sex chromosomes |
Differentiate between:
monohybrid and dihybrid cross (phenotypic ratio)
Choose the correct answer:
Haemophilia is due to recessive gene on __________
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.
Choose the Odd One Out
Very Short Answer Question.
What are holandric traits?
Study the following statements and select the correct option.
Statement I: Holandric genes are present on Y chromosome. Statement II: Holandric genes are always inherited from father to son.
What would be the progeny obtained if a woman carrier for colour blindness marries a normal vision man?
Identify the progeny produced if a colour blind male marries a normal vision female.
The disease colour blindness is a ______.
