In carbon dioxide reduction,$ATP$ is:

Which of the following is obtained from $CO_2$ during glucose manufacture in photosynthesis?

Which one of the following is the product of the dark reaction of photosynthesis?

For the fixation of $1$ $CO_2$ molecule,the amount of energy required is:

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

Assertion : Dark reaction is purely enzymatic reaction.
Reason : It occurs only in absence of light.