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

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

In the photosynthetic pathway,carbon dioxide is fixed during:

During photosynthesis,when $PGA$ is converted into phosphoglyceraldehyde,which of the following processes occurs?

Which of the following is the first compound that accepts carbon dioxide during the dark phase of photosynthesis?

The path of $CO_2$ in the dark reaction of photosynthesis was successfully traced by using which of the following?