In C 4 photosynthesis,

C4 photosynthesis allows plants to photosynthesize efficiently at lower CO2 levels by initially fixing CO2 into 4-carbon compounds in mesophyll cells, which are then transported to bundle sheath cells where CO2 is released for use in the Calvin cycle.

In C 4 photosynthesis,

C4 photosynthesis allows plants to photosynthesize efficiently at lower CO2 levels by initially fixing CO2 into 4-carbon compounds in mesophyll cells, which are then transported to bundle sheath cells where CO2 is released for use in the Calvin cycle.

Solved

In C₄ Photosynthesis

Question 10

Multiple Choice

In C₄ photosynthesis,

A) 3PG is the first product of CO₂ fixation.
B) rubisco catalyzes the first step in the pathway.
C) 4-carbon acids are formed by PEP carboxylase in bundle sheath cells.
D) photosynthesis continues at lower CO₂ levels than in C₃ plants.
E) CO₂ released from RuBP is transferred to PEP.

Correct Answer: