Which of the following metabolites is transported from mesophyll cells to bundle sheath cells in C4 plants during active photosynthesis?

The first stable compound formed during carbon fixation differentiates $C_3$ and $C_4$ plants. In $C_4$ plants, this compound is:

${C_4}$ Cycle was first discovered in?

In C4 plants, the initial carboxylation reaction occurs in:

The process which makes major difference between ${C_3}$ and ${C_4}$ plants is

Photorespiration is initiated by the enzyme RuBisCO's ability to also bind:

In leaves of ${C_4}$ plants, malic acid synthesis during $C{O_2}$ fixation occurs in?

The enzyme that is not found in a ${C_3}$ plant is?

The primary distinction between $C_3$ and $C_4$ plants lies in their:

$PEP$ carboxylase is associated with

The process which makes major difference between ${C_3}$ and ${C_4}$ plants is