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

Give information about $RuBisCO$.

Which of the following is required for the conversion of $3PGAL$ and dihydroxyacetone phosphate to fructose $1,6$-diphosphate?

The first stable compound of the dark reaction of photosynthesis is

Which of the following was used during the research of the Calvin cycle?