Question

Match List I with List IIList I	List II
A	Down’s syndrome
B	α-Thalassemia
C	β-Thalassemia
D	Klinefelter’s syndrome
Choose the correct answer from the options given below:

• A. A-I, B-II, C-III, D-IV
• B. A-II, B-III, C-IV, D-I
• C. A-III, B-IV, C-I, D-II
• D. A-IV, B-I, C-II, D-III

Answer 1

Answer: (C)

A-III, B-IV, C-I, D-II

Answer 2

- Down's syndrome is caused by an extra chromosome 21 (III).

- $\alpha$Thalassemia is associated with chromosome 16 (IV).

- $\beta$Thalassemia is linked with chromosome 11 (I).

- Klinefelter's syndrome involves the XXY sex chromosomes (II).