MCQOPTIONS
Saved Bookmarks
| 1. |
Nitrogen is not taken up by plants in _______ form. |
| A. | N<sub>2</sub> |
| B. | NO<sub>3</sub><sup> </sup> |
| C. | NO<sub>2</sub><sup> </sup> |
| D. | NH<sub>4</sub><sup>+</sup> |
| Answer» B. NO<sub>3</sub><sup> </sup> | |