The $CO_2$ acceptor in $C_3$ plants is

Select the correct option for photosynthesis in $C_3$-plants.

Consider the given two statements:
Statement $I$: Carbon reactions during photosynthesis in higher plants are called as dark reactions.
Statement $II$: They always occur in darkness and they are not light-dependent.

The process from the reduction of $CO_2$ to the formation of sugar is included in .........

Give information about $RuBisCO$.

In the Calvin cycle of $C_3$ plants,which molecule acts as the primary $CO_2$ acceptor?