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SUMMARY OF REACTIONS OF PHOTOSYNTHESIS AND RESPIRATION

 
From Net Equation
Reactions
When Occurs
Where Occurs
Inputs
Outputs

PHOTOSYNTHESIS
Light Reaction
(Hill Reaction)
only in
light
 grana of
chloroplast
H20,
light energy
O2
Dark Reaction
(Calvin-Benson
Cycle, PCR)
only when
Light Reaction
occurs
stroma of
chloroplast
CO2
carbohydrate

RESPIRATION
Glycolysis
all the time
(if O2 present)
cytosol of 
cytoplasm
carbohydrate
(glucose)
metabolic 
energy
Anaerobic
Fermentation
only when no
O2 present
cytosol of
cytoplasm
-
CO2, ethanol,
some metabolic 
energy 
Krebs Cycle
(TCA Cycle)
all the time
(if O2 present)
matrix of
mitochondria
-
CO2,
metabolic 
energy 
Cytochrome
System
all the time
(if O2 present)
 inner membranes
of mitochondria
 O2
 H2O,
metabolic 
energy (ATP)

 

NET EQUATION 
OVERALL CHEMICAL REACTIONS OF PHOTOSYNTHESIS AND RESPIRATION