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Author Question: Which mechanism enables substances to move through the cell membrane from a region of higher ... (Read 46 times)

RODY.ELKHALIL

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on: Aug 20, 2018
Which mechanism enables substances to move through the cell membrane from a region of higher concentration to a region of lower concentration without any energy expenditure?
 a. Equilibrium
  b. Vesicular transport
  c. Exocytosis
  d. Simple diffusion

Question 2

The three main types of passive transport mechanisms for control of movement of substances into and out of cells are simple diffusion, facilitated diffusion, and _____.
 a. active transport
  b. osmosis
  c. exocytosis
  d. endocytosis


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Sophiapenny

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Reply #1 on: Aug 20, 2018
Answer to Question 1

d

Answer to Question 2

b


RODY.ELKHALIL

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Reply #2 on: Aug 20, 2018
Thanks


Sophiapenny

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Reply #3 on: Aug 20, 2018
Welcome :)


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