Which technique was used for the discovery of the Calvin cycle?

How many turns of the Calvin cycle are required for the formation of one molecule of glucose?

The thylakoids are removed and kept in a culture medium containing $CO_2$ and $H_2O$. If the setup is exposed to light,hexose sugars are not formed as the end product. The most appropriate reason for this is that

Which of the following represents the Calvin cycle?

Phosphatase enzymes in the $C_3$ cycle participate in:

Calvin cycle is also called