Which of the following statements about passive transport is correct?
1) passive transport op...
Which of the following statements about passive transport is correct?
1) passive transport operates independently of diffusion.
2)passive transport operates independently of the concentrations of the
substance being transported.
3) in passive transport, all movement of the transported molecule stops when
its concentration is the same on both sides of the membrane.
4) passive transport does not occur in the human body.
5) passive transport permits the transported molecule to move in either
direction, but the majority of transport occurs down the concentration
gradient of the molecule.
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