MCQOPTIONS
Saved Bookmarks
| 1. |
The charge present on the DNA backbone is negative. The force required to accelerate the molecules towards anode is directly proportional to the number of ____________ |
| A. | sugar molecules |
| B. | nitrogenous bases |
| C. | phosphate groups |
| D. | both phosphate group and sugar molecules |
| Answer» D. both phosphate group and sugar molecules | |