Question

Pick out the correct statements :
(a) Haemophilia is a ***-linked recessive disease.
(b) Down's syndrome is due to aneuploidy
(c) Phenylketonuria is an autosomal recessive gene disorder.
(d) Sickle cell anaemia is an X – linked recessive gene disorder.

Answer 1

the answer is option A

Answer 2

Answer is A hope help full