Question

A process that makes important difference between C₃ and C₄ plants is

(a) transpiration 

(b) glycolysis

(c) photosynthesis 

(d) photorespiration.

Answer 1

Ans: (d) photorespiration.

Explanation: C₄ plants have better productivity and good yield because they does not have the process of photorespiration and in C₃ plants photorespiration occurs. This is the major difference between C₃and C_{​​​​​​4} plants.