Question

Which of the following stages of aerobic respiration takes place in the matrix of the mitochondrion? I $\quad$Oxidative decarboxylation of pyruvic acid II $\quad$Glycolysis III$\quad$ Krebs cycle IV$\quad$ Oxidative phosphorylation

• A. I and II only
• B. II and III only
• C. III and IV only
• D. I and III only

Answer 1

Answer: (D)

I and III only

Answer 2

Answer (d) I and III only