Which one of the following genetic diseases is sex-linked?
A. Royal haemophilia
B. Tay-Sachs disease
C. Cystic fibrosis
D. Hypertension
Answer: Option A
Related Questions on Human Diseases
Which one of the following is useful in the treatment of scurvy disease?
A. Mango
B. Papaya
C. Aonia
D. Ber

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