MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
The primary defect in Xeroderma pigmentosa is: |
| A. | Exonuclease is defective |
| B. | Formation of adenine dimers |
| C. | Formation of thymidine dimers |
| D. | Poly ADP ribose polymerase is defective |
| Answer» D. Poly ADP ribose polymerase is defective | |