Krebs cycle in mitochondria takes place in:

Correct answer: C. Matrix

  • A. Cytosol
  • B. Outer Membrane
  • C. Matrix
  • D. Inner Membrane

Explanation

The matrix of a mitochondrion refers to the central compartment enclosed by the inner mitochondrial membrane. Mitochondria are double-membraned organelles found in eukaryotic cells, and they are often referred to as the "powerhouses of the cell" due to their role in energy production.The two main compartments of a mitochondrion are the intermembrane space (between the outer and inner mitochondrial membranes) and the matrix (enclosed by the inner mitochondrial membrane).

Written and checked by , contributorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

About Bioenergetics

Cellular respiration explains how cells release energy from glucose through glycolysis, the link reaction, Krebs cycle and electron transport chain. It includes ATP production, substrate-level and oxidative phosphorylation, aerobic versus anaerobic respiration, and the roles of mitochondria, oxygen and fermentation in energy transfer.

Practise Bioenergetics

1,378 free Bioenergetics MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Biology questions like this

Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Bioenergetics questions