Which one of the following genetic diseases is sex-linked? [IAS Prelim

1.	Which one of the following genetic diseases is sex-linked? [IAS Prelim]
A.	Royal haemophilia
B.	Tay-Sachs disease
C.	Cystic fibrosis
D.	Hypertension
Answer» B. Tay-Sachs disease

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Which one of the following genetic diseases is sex-linked? [IAS Prelim]

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