Multiple choice

Which of the following cell organelles is considered to be the richest in enzymes?

  1. Mitochondria

  2. Lysosome

  3. Endoplasmic reticulum

  4. Ribosome
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A Correct answer
Explanation

The mitochondrial inner membrane is extensive and involves substantial infoldings called cristae that resemble the textured, outer surface of alpha-proteobacteria. The matrix and inner membrane are rich with the enzymes necessary for aerobic respiration.  

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