MCQOPTIONS
Saved Bookmarks
| 1. |
Vectors are |
| A. | molecules that degrade nucleic acids |
| B. | molecules that help in replication |
| C. | molecules that are able to covalently bond to and carry foreign DNA into cells |
| D. | molecules that protect host cells from invasion by foreign DNA |
| Answer» D. molecules that protect host cells from invasion by foreign DNA | |