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Which of the following most appropriately describes haemophilia?

Dominant gene disorder
Recessive gene disorder
X-linked recessive gene disorder
Chromosomal disorder
Explanation:

Heamophilia is X-linked recessive disorder which causes defect in the clotting factor formation, thus a simple cut can bleed continuously leading to even death. Thus, it is also known as ‘Bleeders’ disease or ‘Royal Disease’ as Queen Victoria is a carrier for this disease.
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