Multiple choice

A photosystem contains _________________.

  1. pigments, a reaction center and an electron acceptor

  2. ADP, phosphate and hydrogen ions (H+)

  3. protons, photons, and pigments

  4. cytochromes only

  5. both B and C are correct.

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A photosystem is a functional unit in the thylakoid membrane consisting of an antenna complex (pigments), a reaction center, and a primary electron acceptor.

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