Mitochondria Are Separated into Two Compartments (The Matrix and the Intermembrane

question 28

Multiple Choice

Mitochondria are separated into two compartments (the matrix and the intermembrane space) by their inner and outer membranes.How does the presence of two compartments contribute to mitochondrial function?

• A)It segregates the mitochondrial DNA and the ribosomes from the functional compartment of the mitochondria.
• B)It permits different but complementary functions to be accomplished in the same organelle.
• C)It enables the mitochondrion to glycosylate proteins more rapidly.
• D)It allows the cell to conserve energy by reducing the frequency of endergonic reactions.

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