MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
What is contained in the polynucleotide chain of DNA? |
| A. | a nitrogenous base, deoxyribose sugar and phosphate group |
| B. | a nitrogenous base, ribose sugar and phosphate group |
| C. | Deoxyribose sugar, ribose taxa and phosphate group |
| D. | only one nitrogen |
| Answer» B. a nitrogenous base, ribose sugar and phosphate group | |