MCQ
Which of the following is true about diffusion?
  • A
    There is no expenditure of energy.
  • B
    Molecules move in Brownian motion.
  • C
    Substances moves from the region of higher concentration to the region of lower concentration.
  • Diffusion depends on the type of living system.

Answer

Correct option: D.
Diffusion depends on the type of living system.
Diffusion is a slow process, it is not dependent on the living systems.

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