Course

Biochemistry

Study Pack

Set 20 Photosynthesis

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Question 1

(Multiple Choice)

Free
Which of the following represents the molecules of A and B in the reaction sequence below?
Chl + hv → Chl*
Chl* + A → Chl.⁺ + A-
Chl⁺ + A- → Chl.⁺ + B⁺

A)chlorophyll
B)electron-transfer
C)proton-donor
D)CO₂

Answer

Question 2

(Multiple Choice)

Free
Which of the following are the primary roles of carotenoids in photosynthesis?

A)accessory light harvesting and photo-oxidation
B)resonance transfer pigments and photo-oxidation
C)accessory light harvesting and photoprotection from reactive oxygen species
D)resonance transfer and photodiffusion protection

Answer

Question 3

(Multiple Choice)

Free
Which of the following structures is formed in chloroplasts when the thylakoid membrane is organized into paired folds?

A)stroma
B)lamellae
C)porin
D)calcium channel

Answer