| List I Enzymes | List II Functions | ||
| A. | DNA polymerase α (alpha) | I. | Base-excision DNA repair |
| B. | DNA polymerase ẞ (beta) | II. | RNA/DNA primary initiation of DNA synthesis |
| C. | polymerase γ (gamma) | III. | Mitochondrial DNA replication and repair |
| D. | DNA polymerase R (Kappa) | IV. | Translation DNA synthesis |
| 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: