Regeneration of four molecules of $RuBP$ in $C_3$ cycle requires the expenditure of . . . . . . $ATP$.

In the presence of light,green plants convert carbon dioxide and water into food. Which of the following is likely to be the first substance that a green plant makes during photosynthesis?

Which enzyme is responsible for primary carboxylation in $C_3$ plants?

In photosynthesis,$CO_2$ combines with.........

In Calvin cycle,......... $ATP$ and ......... $NADPH$ are required for the formation of four molecules of glucose,and the cycle turns for ......... times.

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