When a $CO_2$ molecule enters the Calvin cycle,how many molecules of $ATP$ and $NADPH$ are required,respectively?

In plants performing photorespiration,atmospheric $CO_2$ is fixed through which of the following?

The enzyme $RuBP$ carboxylase:

The biosynthetic phase of photosynthesis includes ?
$(A)$ Use of $ATP$
$(B)$ Synthesis of $NADPH + H^{+}$
$(C)$ Formation of sugar
$(D)$ Release of oxygen
$(E)$ Reduction of $CO_2$

The dark reaction of photosynthesis is called:

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