MHT CET Biology question
Match the following columns. Column I: A - Autosomal linked recessive trait; B - Sex-linked recessive disease; C - Metabolic error linked to autosomal recessive trait; D - Additional 21st chromosome Column II: 1 - Down's syndrome; 2 - Phenylketonuria; 3 - Haemophilia; 4 - Sickle-cell anaemia
Answer: (B)
Solution
Sickle-cell anaemia is an autosomal recessive trait (A-4), haemophilia is sex-linked recessive (B-3), phenylketonuria is an autosomal recessive
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