Photosynthesis Flashcards by Davina Harris

Q

What is the first stage of photosynthesis?

A

light absorption
generation of energised electron
oxygen formation

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Q

What is the second stage of photosynthesis?

A

electron transport

- formation of proton-motive force (PMF)

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Q

What is the third stage of photosynthesis?

A

ATP synthesis

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Q

What is the fourth stage of photosynthesis?

A

carbon fixation

- carbohydrate synthesis

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Q

What produces a “chemical gradient”? (2 answers)

A

H+ translocation

- oxidative phosphorylation

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Q

What is Prochlorococcus?

A

the most abundant phytoplankton in the ocean

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Q

Is the thylakoid more basic or acidic?

A

acidic

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Q

Where does the “light-independent reaction” occur?

A

stroma

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