Multiple choice

Which of the following elements is a component of ferredoxin?

  1. Manganese

  2. Zinc

  3. Iron

  4. Copper

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

Ferredoxins are iron-sulfur proteins that act as electron carriers in various metabolic processes, most notably in the light reactions of photosynthesis. The name is derived from 'ferrum', the Latin word for iron.