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MDCAT Biology QUESTION #7755
Question 1

The active mass movement of mitochondria and other organelles in the cytoplasm is due to:

  • Cyclosis (cytoplasmic streaming)✔️
  • ER streaming movements
  • Golgi apparatus
  • Transfer RNA
Correct Answer Explanation

Cyclosis (cytoplasmic streaming) is the directed flow of cytosol that moves organelles like mitochondria. It is driven by actin-myosin interactions.