Multiple choice

Which of the following options is most closely associated with the process of electron transport?

  1. A stack of thylakoid membrane structures

  2. A flattened disk or sac in the chloroplast

  3. The double membrane of the chloroplasts

  4. The cytochrome system in the membranes of the thylakoids

  5. A central fluid filled space in the chloroplast

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

The cytochrome system is a series of protein complexes embedded in the thylakoid membrane that facilitates electron transfer during the light reactions.

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