Chapter 10 Flashcards
Photosynthesis formula
6water+6CO2—>C6H12O6+6O2
Chlorophyll resides in
Thylakoid membrane
Photosynthesis is a _____ rxn
Redox
Photosynthesis is exergonic or endergonic?
Endergonic
Discrete particle w/fixed amount of energy (no mass)
Photon
Substance that absorbs light
Pigment
Light rxns
- Convert light into _____ energy
- NADP+ is ______ to NADP
- _______ produced
Chemical
Reduced
ATP
Contain pigment molecules which absorb light and transfer the energy to rxn-center complex
Light-harvesting complex
Contains special pair of chlorophyll a molecule which can reduce the primary electron acceptor
Rxn-center complex
3 phases of Calvin cycle
Carbon fixation
Reduction
Regeneration of CO2 acceptor
Uses chemical energy stored in ATP and NAPH to reduce CO2 to sugar
Calvin cycle
Rubisco attaches CO2 to RuBP
Carbon fixation
Carbon intermediate received phosphate group from ATP
Reduced by NADPH and loses the phosphate=G3P
Reduction
Series of steps which utilize ATP to rearrange 5 molecules of G3P to regenerate 3 molecules of RuBP
Regeneration of CO2 acceptor