Practice Quiz: respiration & photosynthesis
1.
What is the EXACT location of the electron transport chain in cellular respiration?
2. What is the ultimate function of cellular respiration?
3. Where is glucose broken into two 3 carbon sugars?
4. If a person drowns which part of cellular respiration comes to a halt?
5. What stage of cellular respiration releases the CO2 that we exhale?
6. What action in cellular respiration ultimately produces the most ATP?
7. Oxygen accepts 2 electrons. Oxygen has been __________________.
8. What is the exact point in photosynthesis when solar energy is transferred to chemical energy?
9. Name one action in photosynthesis that requires light.
10. Name one action in photosynthesis that does not require light.
11. What chemical stores energy in photosystem 1?
12. What chemical must plants get from outside for the Calvin cycle?
13. What is the main product of the Calvin cycle?
14. What is a waste product of the Kreb cycle?
Answer key:
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Mitochondria – inner membrane
Energy transfer (glucose to ATP)
Cytosol (cytoplasm)
Electron transport chain
Krebs cycle
H+ flowing through ATP synthase proteins. (H+ gradient)
Reduced
Photons exciting electrons in photosystem 1.
Splitting water, exciting e-, ADP-ATP, NADP-NADPH
Carbon fixation, reduction, regeneration
ATP
CO2
NADH and FADH2
CO2