Photosynthesis Quiz answer key

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Biology II (BIO 1300)

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Photosynthesis Quiz

1 - Which of these are product(s) of the dark reactions? a. ATP c. O2 e. A, B, and C b. NADPH d. glyceraldehyde-3-phosphate

2 - Photosynthesis as a whole is endergonic. How does free energy change from photosystem II through the Calvin Cycle? a. free energy increases c. free energy does not change b. free energy decreases d. not enough information is given

3 - Photosynthesis converts _____ energy to _____ energy. a. kinetic/potential c. chemical/light b. light/chemical d. light / kinetic

4 – Which of these are the product(s) of the light reactions? a. ATP c. O 2 e. A, B, and C b. NADPH d. glyceraldehyde-3-phosphate

5 – What happens in the photosystems? a. carbon fixation b. chloroplasts capture light energy c. regeneration of RuBP d. carbohydrate production e. A and C

6 – What is the source of electrons in photosystem II? a. H 2 O c. light/ electromagnetic spectrum b. Pc d. electron transport chain

7 – Which of these is not a phase in the dark reactions? a. Carbon Fixation f. B and C b. photosystem II g. A, D, and E c. photosystem I d. Regeneration of RuBP e. Reduction/Carbohydrate production

8 – A ______ is a stack of _______. a. granum / thylakoids c. stroma / thylakoids b. thylakoid / granums d. thylakoid / lumens

9 – P680 is a _____. a. protein c. painting b. pigment d. photosystem

10 – Which part of photosynthesis requires a higher input of energy? a. Photosystem II c. Calvin Cycle e. none of the above b. Photosystem I d. A and B

11 – If a plant cell fails to regenerate RuBP, which process(es) will be interrupted. a. Photosystem II c. Calvin Cycle e. none of the above b. Photosystem I d. A and B

Photosynthesis Quiz

1 - Which of these are product(s) of the dark reactions?

a. ATP c. O2 e. A, B, and C

b. NADPH d. glyceraldehyde-3-phosphate

2 - Photosynthesis as a whole is endergonic. How does free energy change

from photosystem II through the Calvin Cycle?

a. free energy increases c. free energy does not change

b. free energy decreases d. not enough information is given

3 - Photosynthesis converts _____ energy to _____ energy.

a. kinetic/potential c. chemical/light

b. light/chemical d. light / kinetic

4 – Which of these are the product(s) of the light reactions?

a. ATP c. O2e. A, B, and C

b. NADPH d. glyceraldehyde-3-phosphate

5 – What happens in the photosystems?

a. carbon fixation

b. chloroplasts capture light energy

c. regeneration of RuBP

d. carbohydrate production

e. A and C

6 – What is the source of electrons in photosystem II?

a. H2Oc. light/ electromagnetic spectrum

b. Pc d. electron transport chain

7 – Which of these is not a phase in the dark reactions?

a. Carbon Fixation f. B and C

b. photosystem II g. A, D, and E

c. photosystem I

d. Regeneration of RuBP

e. Reduction/Carbohydrate production

Photosynthesis Quiz answer key

Biology II (BIO 1300)

Oakland University

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