Cells: Prokaryotic and Eukaryotic · Zoology

Which structure is involved in maintaining cell shape in both prokaryotes and eukaryotes?

  1. Cell wall
  2. Cytoskeleton
  3. Plasma membrane
  4. Nuclear envelope
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Correct answer: Plasma membrane

The plasma membrane helps maintain the integrity and basic shape of all cells. While cell walls and cytoskeletons vary among organisms, the plasma membrane is universal.

Difficulty: Medium Question 18 of 20

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