Which of the following genetic disorders is a sex linked disease?
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Sickle-cell anemia
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Haemophilia
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Cystic fibrosis
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Tay-Sachs disease
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Huntington’s disease
B
Correct answer
Explanation
Haemophilia is a hereditary bleeding disorder in which there is a partial or total lack of an essential blood clotting factor. It is a lifelong disorder that results in excessive bleeding. Due to the sex-linkage of the disorder, there is a greater prominence in males than in females.