MCQOPTIONS
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MCQOPTIONS
| 1. |
To study the changes that occur during photosynthesis, |
| A. | carbon-12 is added to carbon dioxide |
| B. | carbon-13 is added to carbon dioxide |
| C. | carbon-14 is added to carbon dioxide |
| D. | carbon-14 is added to carbon monoxide |
| Answer» D. carbon-14 is added to carbon monoxide | |