Biochemistry 4th Edition by Reginald Garrett, Charles Grisham

Exercise 11

Tracing the fate of CO₂ during photosynthesis
14 C-labeled carbon dioxide is administered to a green plant, and shortly thereafter the following compounds are isolated from the plant: 3-phosphoglycerate, glucose, erythrose-4-phosphate, sedoheptulose-1,7-bisphosphate, ribose-5-phosphate. In which carbon atoms will radioactivity be found