Multiple choice

Which of the following hemeproteins play the role of electron carrier in both the respiration and photosynthesis?

  1. Cryptochrome

  2. Phytochrome

  3. Ferredoxin

  4. Cytochrome
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cytochrome plays the role of electron carrier in the both processes- respiration and photosynthesis. It is found either as monomeric proteins or greater enzymatic complexes’ subunits which catalyze redox reaction.  

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