Q.

Match items in List-I with items in List-II. Use the codes given below:

List-I				                     List-II
(a)Turner's Syndrome			        (1)18 Trisomy
(b)Klinefelter's Syndrome               (2)44, XO
(c)Edward's Syndrome                    (3)44, XXY
(d)Down's Syndrome                      (4)21 Trisomy 

codes

a b c d