Question
C4 plants, synthesis of sugars/final CO2 fixation occurs in:
palisade cells
spongy cells
undifferentiated mesophyll cells
bundle sheath cells
Solution
D.
bundle sheath cells
In C4 plants, CO2 fixation occurs inside the bundle sheath cell through calvin cycle. RuBP of calvin cycle is called secondary or final acceptor of CO2 in C4 plants.