AP BIOLOGY

PHOTOSYNTHESIS

C 4 PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
For which one of the following physiological studies 13CO2 and 12CO2 are used?
A
Estimate the rate of photosynthesis
B
Determine rate of photorespiration
C
The ratio of C4 and CAM pathways of CO2 fixation
D
The ratio of C3 and C4 pathways of CO2 fixation
Explanation: 
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