Photosynthesis Quiz: ANSWERS 1. Plants use chloroplasts to obtain energy because they do not have mitochondria. True or false?
Photosynthesis Quiz: ANSWERS 2. The terminal electron acceptor in the chloroplast's electron transport chain is: A.
Photosystem II
B.
NADPH
C.
Water
D.
Oxygen
E.
NADP+
Photosynthesis Quiz: ANSWERS 3. What is the electron donor to the chloroplast's electron transport chain? A.
Water
B.
Oxygen
C.
NADPH
D.
NADP+
E.
CO2
Photosynthesis Quiz: ANSWERS 4. Into which compartment are the H+ ions shuttled by the chloroplast's electron transport chain? A.
Cytoplasm
B.
Stroma
C.
Matrix
D.
Inner thylakoid membrane
E.
Lumen
Photosynthesis Quiz: ANSWERS 5. In which compartment does the enzyme Rubisco catalyze its reaction? A.
Cytoplasm
B.
Stroma
C.
Extracellular space
D.
Intermembrane space
E.
Lumen
Photosynthesis Quiz: ANSWERS 6. What is the source of the carbon in glucose made from photosynthesis? A.
Rubsico
B.
RuBP
C.
CO2
D.
ATP
E.
NADPH
Photosynthesis Quiz: ANSWERS 7. How could you monitor the rate of photosynthesis? A.
Measure water production
B.
Measure CO2 production
C.
Measure O2 production
D.
Measure electron production
E.
None of the above
Photosynthesis Quiz: ANSWERS 8. The primary function of the light independent reactions are to: A.
Make sugar for the chloroplast
B.
Make ATP and NADPH for the cell
C.
Make sugar for the cell
D.
Make ATP and NADPH for the chloroplast
E.
Make O2
Photosynthesis Quiz: ANSWERS 9. If the Calvin cycle uses three molecules of CO2 to produce six molecules of G3P, but only one G3P is used to form a sugar molecule, what happens to the other carbons that were taken in? A. Any unused CO2 molecules are released into the environment B.
The other five CO2 molecules are used to regenerate Rubisco
C.
Any unused G3P molecules are converted to starch
D.
The other five G3P molecules are used to regenerate RuBP
E.
None of the above
Photosynthesis Quiz: ANSWERS 10. The excess of protons in the thylakoid lumen: A.
Enter the photorespiration pathway
B.
Is small enough to diffuse back out through the lipid bilayer
C.
Raises the pH of the space until the process stops
D.
Moves from the thylakoid lumen to the stroma through ATP synthase
E.
Moves from the thylakoid lumen to the intermembrane space through ATP synthase