The term criminal record refers to the formal record of offences that you have been convicted of in a court. This means that only offences that you have pleaded guilty to or been found guilty of after trial, will show up in your criminal record.
However, Rubisco is not very efficient at grabbing CO 2 , and it has an even worse problem. When the concentration of CO 2 in the air inside the leaf falls too low, Rubisco starts grabbing oxygen instead. The ultimate result of this process, called photorespiration, is that sugar is burned up instead of being created.
When light is absorbed by a photosynthetic pigment in Photosystem I an electron is elevated to the excited state. Instead of crashing back to ground state and releasing the energy as heat or light, the electron is passed off through a series of redox reactions and ultimately returned to chlorophyll. Thus, the electron cycles.