LIST I | LIST II | ||
| A | Down's syndrome | I | 44+XX/XY |
| B | Klinefelter's syndrome | II | 44+XO |
| C | Turner's syndrome | III | 44+ XXY |
| D | Normal human | IV | 45+XX/XY |

| List-I | List-II |
| (A) Thalassemia | (I) 47, XXY |
| (B) Klinefelter’s syndrome | (II) Sex-linked recessive disorder |
| (C) Turner’s syndrome | (III) 45, XO |
| (D) Colour blindness | (IV) Autosomal recessive disease |
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. that maintaining a positive attitude
Q. even in difficult situations
R. is essential for success
S. and helps overcome obstacles effectively