NEETZoologyPrinciples of Inheritance and Variation
Match List I with List II : List I List II A. Myotonic dystrophy I. Autosomal recessive (inborn error of metabolism) B. Sickle-cell anaemia II. X-linked recessive C. Haemophilia III. Autosomal dominant D. Phenylketonuria IV. Autosomal recessive (blood disorder) Choose the correct answer from the options given below :
Options
- AA-I, B-IV, C-II, D-III
- BA-III, B-II, C-IV, D-I
- CA-III, B-IV, C-I, D-II
- DA-III, B-IV, C-II, D-I
Correct answer
D. A-III, B-IV, C-II, D-I
Step-by-step solution
Myotonic dystrophy is an example of an autosomal dominant trait. Sickle-cell anaemia is an autosomal recessive trait that manifests as a blood disorder. Haemophilia is a well-known X-linked recessive trait. Phenylketonuria is an autosomal recessive trait that results in an inborn error of metabolism, lacking the enzyme that converts phenylalanine into tyrosine. Therefore, the correct matching is A-III, B-IV, C-II, D-I. Answer: A-III, B-IV, C-II, D-I