rubisco!
Rubisco
C4
Carbon dioxide fixation in the light independent Calvin cycle occurs at night. Rubisco enzyme catalyzes the fixation of carbon dioxide to ribulose-1-5- bisphosphate.
Hexokinase is an enzyme involved in the phosphorylation of hexose (five carbon sugar). It speeds the process on adding a phosphorus to the sugar.
NO.
Rubisco
Rubisco
carbon fixation
ribulose bisphosphate carboxylase (rubisco)
C4
adds CO2 to RuBP in the carbon fixation stage in photoresp.
Carbon dioxide fixation in the light independent Calvin cycle occurs at night. Rubisco enzyme catalyzes the fixation of carbon dioxide to ribulose-1-5- bisphosphate.
nitrogenase
the use PEP carboxylase to initially fix CO2
Hexokinase is an enzyme involved in the phosphorylation of hexose (five carbon sugar). It speeds the process on adding a phosphorus to the sugar.
The first step of the Calvin cycle is carbon fixation. RuBisCO (ribulose-1,5-bisphosphate carboxylase oxygenase) is the enzyme that fixates a carbon from carbon dioxide to RuBP (ribulose-1,5-bisiphosphate) to make 3-phosphoglycerate.
Ribulose Bisphosphate Carboxylase (Rubisco)