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Question
Which of the following is not present in mitochondrial matrix?
Options
70S ribosomes
Single circular DNA molecules
Enzymes of Kreb cycle
80S ribosomes
MCQ
Solution
80S ribosomes
Explanation:
Mitochondria are double membrane bound cell organelles that are in charge of aerobic respiration. The mitochondrial matrix contains a single circular DNA molecule, a few RNA molecules, and 70S ribosomes. Eukaryotic cells contain 80S ribosomes in their cytoplasm.
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Components of Eukaryotic Cell
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