Question

Match List I with List II	List I (Genetic Disorders)		List II (Genetic Alteration)
A	Down syndrome	I	Gain of X-chromosome
B	Klinefelter's syndrome	II	Loss of X-chromosome
C	Turner's syndrome	III	Trisomy of chromosome 21
D	Cri du chat syndrome	IV	Deletion of small terminal portion of chromosome 5

Choose the correct answer from the options given below:

• A. (A)-(III); (B)-(II); (C)-(I); (D)-(IV)
• B. (A)-(III); (B)-(I); (C)-(II); (D)-(IV)
• C. (A)-(I); (B)-(IV); (C)-(II); (D)-(III)
• D. (A)-(IV); (B)-(I); (C)-(III); (D)-(II)

Answer 1

Answer: (B)

(A)-(III); (B)-(I); (C)-(II); (D)-(IV)

Answer 2

The correct option is(B): (A)-(III); (B)-(I); (C)-(II); (D)-(IV)