Who discovered the $C_3$ cycle of photosynthesis?

The site for the $Calvin$ cycle is .......

Which sugar is synthesized during the dark reaction of photosynthesis?

In carbon dioxide reduction,$ATP$ is:

The entire process of photosynthesis consists of a number of reactions. Where in the cell does the fixation of $CO_2$ take place?

Identify the correct sequence of enzymes given below which participate in the regeneration phase of the Calvin cycle.
$I.$ Ribulose-$5$-phosphate isomerase
$II.$ Ribulose-$5$-phosphate epimerase
$III.$ Transketolase
$IV.$ Triose phosphate isomerase