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

Melvin Calvin used ....... to separate the various chemicals formed during the Calvin cycle.

Ribulose diphosphate carboxylase oxygenase (RuBisCO) is located in:

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 conversion of $1,3$-bisphosphoglycerate to $3$-phosphoglycerate involves:

Which is the first stable product formed in $C_3$ plants during the dark reaction of photosynthesis?