A | B |
chloroplast | organelle where photosynthesis takes place |
mesophyll | CELL where photosynthesis takes place in a leaf |
stroma | interior of chloroplast where Calvin cycle takes place |
thylakoid | vast network of interconnected membranes in stacks where light rxns take place |
chlorophyll | ring structure that contains magnesium and reflects green light |
stomata | opening in leaf surface that release and take in gases |
light dependent reactions | light + ADP + Pi + water --> ATP, NADPH, oxygen |
photophosphorylation | making ATP with an ETC and light |
NADPH | electron carrier which transports electrons to the Calvin Cycle |
carbon fixation | attaching CO2 from air to a 5C RuBP in Calvin Cycle |
pigments | light sensitive compounds that absorb light of a particular wavelength |
absorption spectrum | graph showing wavelengths of light absorbed vs. absorption for a pigment |
photosystem | a group of pigment molecules that consist of a light-harvesting complex and a reaction center |
carotenes or carotenoids | orange pigments |