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Pick out the correct statements:
(1) Haemophilia is a sex-linked recessive disease
(2) Down’s syndrome is due to aneuploidy
(3) Phenylketonuria is an autosomal recessive gene disorder.
(4) Sickle cell anaemia is a X-linked recessive gene disorder
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- (1) and (4) are correct
- (2) and (4) are correct
- (1), (3) and (4) are correct
- (1), (2) and (3) are correct
Correct Option: D
Sickle cell disease is inherited in an autosomal recessive pattern.
