BotanyNo. of carbons in the primary CO2 fixation product of C4 plant is

No. of carbons in the primary ${CO}_{2}$ fixation product of $C_{4}$ plant is

Solution:

Number of carbons in the primary ${CO}_{2}$ fixation product of $C_{4}$ plant is 4. The $C_{4}$ acid, oxaloacetic acid (OAA) is formed in the mesophyic cells.