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ExamsNEETBiology

Select the correct match

  1. Phenylketonuria – Autosomal dominant trait
  2. Sickle cell anaemia – Autosomal recessive trait, chromosome-11
  3. Thalassemia – X linked
  4. Haemophilia – Y linked

Correct answer: Sickle cell anaemia – Autosomal recessive trait, chromosome-11

Solution

Sickle cell anaemia is caused by a mutation in the beta-globin gene on chromosome 11 and is inherited as an autosomal recessive trait. The other options mismatch the known inheritance patterns of those disorders.

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