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Q.
During Hatch and Slack pathway, PEP combines with CO2 in the presence of enzyme PEPCase, to form OAA. This process of initial fixation of CO2 occurs in
Photosynthesis in Higher Plants
Solution:
In C4 plants showing Hatch-Slack cycle, initial fixation of CO2 occurs in mesophyll cells followed by final fixation in bundle sheath cells.