NEET Biology question
Match column I with column II and select the correct option from the given codes.
| Column I | Column II | |---|---| | A. Sickle-cell anaemia | (i) Amyloid β-peptide | | B. Phenylketonuria | (ii) Inborn error of metabolism | | C. Alzheimer's | (iii) β-globin chain of haemoglobin | | D. Colour blindness | (iv) X-chromosome |
Answer: (B)
Solution
Sickle-cell anaemia (A) involves a structural defect in the β-globin chain of haemoglobin — matching (iii). Phenylketonuria (B) is the classic inborn error of metabolism — matching (ii). Alzheimer's disease (C) is associated with
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