Plasma Membrane: Models and Transport · Zoology

Which property of the plasma membrane allows cells to maintain internal homeostasis?

  1. Complete permeability
  2. Selective permeability
  3. Fixed rigid structure
  4. Uniform composition
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Correct answer: Selective permeability

Selective permeability allows the plasma membrane to regulate the entry and exit of substances. This control is essential for maintaining a stable internal environment and cellular homeostasis.

Difficulty: Medium Question 18 of 19

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