MCQOPTIONS
Saved Bookmarks
| 1. |
Which of the following radioactive oxygen was used to detect the source of oxygen in photosynthesis |
| A. | \[{{O}^{12}}\] |
| B. | \[{{O}^{16}}\] |
| C. | \[{{O}^{18}}\] |
| D. | \[{{O}^{15}}\] |
| Answer» C. \[{{O}^{18}}\] | |