Multiple choice

Which of the following enzymes is present on the outer membrane of mitochondria?

  1. Cytochrome C reductase

  2. Adenylate kinase

  3. ATP synthetase

  4. Nucleoside diphosphokinase

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

Cytochrome c reductase (Complex III) is located on the outer membrane of mitochondria in the electron transport chain. Adenylate kinase and ATP synthetase are primarily associated with the inner membrane, while nucleoside diphosphokinase is mainly cytosolic.