In $C_3$-cycle,how many $\text{ATP}$ molecules are used for the formation of $3$ molecules of hexose (glucose) sugar?

Which stage of the Calvin cycle does not involve the dephosphorylation of $\text{ATP}$?

The $CO_2$ acceptor in $C_3$ plants is:

During the dark reaction for the fixation of carbon,the three carbon atoms of each molecule of $3$-phosphoglyceric acid $(PGA)$ are derived from

In the $C_3$ pathway,the first stable product is $P$,and in the $C_4$ pathway,the first stable product is $Q$. Choose the correct option for $P$ and $Q$.

During photosynthesis,the oxygen in glucose is derived from which of the following?