Questions on the Calvin cycle, carbon fixation, and the C3 pathway in the light-independent reactions of photosynthesis.
The first step of the Calvin cycle is carboxylation, where CO₂ is fixed by RuBP using the enzyme RuBisCO.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
RuBisCO (Ribulose-1,5-bisphosphate carboxylase-oxygenase) catalyzes the fixation of CO₂ in the Calvin cycle.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
RuBisCO captures carbon dioxide and catalyzes its fixation in the Calvin cycle.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
RuBisCO is the key enzyme in the Calvin cycle that fixes atmospheric carbon dioxide.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
The C3 cycle forms PGA, a three-carbon compound, as its first stable product.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
3-PGA is the first stable product of carbon fixation in the Calvin cycle.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
RuBisCO catalyzes the carboxylation of RuBP during the first step of the Calvin cycle.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
Glucose is produced in the Calvin cycle, not the light-dependent reactions.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
RuBisCO catalyzes the first step of the Calvin cycle, fixing CO₂ to RuBP.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
NADPH provides the reducing power required to convert carbon dioxide into glucose in the Calvin cycle.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
LHC captures light energy and transfers it to the reaction center for photosynthesis.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
CAM plants fix CO₂ at night as organic acids and perform the Calvin cycle during the day when stomata are closed.
Ref: NCERT Class 11 Biology Chapter 11: Photosynthesis in Higher Plants Dark Reaction - Calvin Cycle - C3 Pathway
