The energy released as electrons are passed along the electron transport chain is used to pump protons into the thylakoid compartment.
_____ releases energy that is used to pump hydrogen ions from the stroma into the thylakoid compartment.
Photosystem II splits water into 1/2 O2, H+, and e-.
_____ splits water into 1/2 O2, H+, and e- .
Energized electrons from photosystem I are used to reduce NADP+.
Energized electrons from ____ enter an electron transport chain and are then used to reduce NADP+.
A and C
The photosystems contain chlorophyll.
Chlorophyll can be found in _____.
The Calvin cycle occurs in the stroma.
Where does the Calvin cycle occur?
Photorespiration may increase, leading to a decrease in photosynthetic production of sugar.
The graph shows records of temperature (light gray line) and CO2 (dark gray line) over the past 1,000 years. CO2 is recorded in parts per million (ppm).
If the trends shown in the graph continue, how might this affect photosynthesis?
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