Photosystem II and Electron Transport in Photosynthesis Quiz
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Questions and Answers

What wavelength of red light does the reaction centre chlorophyll a in photosystem II absorb?

  • 680 nm (correct)
  • 660 nm
  • 650 nm
  • 700 nm
  • Where are the excited electrons from the reaction centre chlorophyll a in photosystem II passed to?

  • Photosystem I
  • The atomic nucleus
  • An electron acceptor (correct)
  • Cytochromes
  • What is the wavelength of red light that excites electrons in the reaction centre of photosystem I?

  • 680 nm
  • 650 nm
  • 700 nm (correct)
  • 660 nm
  • What happens to the electrons as they pass through the electron transport chain in photosystem II?

    <p>They are not used up and are passed on to the pigments of photosystem I</p> Signup and view all the answers

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