ReNEET 2026 · Biology · Q96Cell: The Unit of LifeIn our bank: Concept match · 78%
Mitochondrial inner membrane encloses ___________.
- A.matrix✓
- B.cytosol
- C.mucus
- D.aqueous humor
Correct Answer
(A) matrix
Solution & Explanation
The mitochondrion has two membranes; the inner membrane encloses the dense fluid-filled space called the matrix, which contains the enzymes of the citric acid cycle, mitochondrial DNA and ribosomes.
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