If the carbon atom of the incoming CO2 molecule is labeled with a radioactive isotope of carbon, which organic molecules will be radioactively labeled after one cycle?

If the carbon atom of the incoming CO2 molecule is labeled with a radioactive isotope of carbon, which organic molecules will be radioactively labeled after one cycle?




A) C only
B) B, C, D, and E
C) C, D, and E only
D) B and C only
E) B and D only



Answer: B