Question

Match List I with List II

List I		List II
A	Down’s syndrome	I	11th chormosome
B	α-Thalassemia	II	‘X’ chromosome
C	β-Thalassemia	III	21st chromosome
D	Klinefelter’s syndrome	IV	16th chromosome

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

The Correct Option is C

A. Down’s syndrome → Trisomy of 21st chromosome → III.

B. α-Thalassemia → Linked to 16th chromosome → IV.

C. β-Thalassemia → Linked to 11th chromosome → I.

D. Klinefelter’s syndrome → Extra X chromosome in males → II.

Thus, the correct answer is (3) A-III, B-IV, C-I, D-II.