| List-1 (Complement protein) | List-II (Complement pathway) | ||
| A | C1 | I | Lectin pathway |
| B | C4 | II | Classical pathway |
| C | Factor B | III | Alternative pathway |
| D | Masp-1 | IV | Classical and lectin pathway |
Choose the correct answer from the options given below
| 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: