Multiple choice

Krebs cycle occurs in

  1. cytoplasm

  2. mitochondria

  3. chloroplast

  4. endoplasmic Reticulum
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Krebs cycle occurs in the mitochondrial matrix and generates a pool of chemical energy (ATP, NADH, and FADH2) from the oxidation of pyruvate, the end product of glycolysis.

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