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Questions and Answers
Which type of diffusion involves the transport of substances through the lipid bilayer or through the channel proteins of the cell membrane?
Which type of diffusion involves the transport of substances through the lipid bilayer or through the channel proteins of the cell membrane?
- Osmosis
- Simple diffusion (correct)
- Active transport
- Facilitated diffusion
Which type of substances diffuse directly through the lipid bilayer?
Which type of substances diffuse directly through the lipid bilayer?
- Large macromolecules
- Polar and water-soluble substances
- Charged ions
- Non-polar and lipid-soluble (hydrophobic) substances (correct)
What type of diffusion occurs along an electrochemical gradient according to physiochemical laws?
What type of diffusion occurs along an electrochemical gradient according to physiochemical laws?
- Simple diffusion (correct)
- Osmosis
- Active transport
- Facilitated diffusion
Which substances are examples of non-polar and lipid-soluble (hydrophobic) substances that can diffuse through the lipid bilayer?
Which substances are examples of non-polar and lipid-soluble (hydrophobic) substances that can diffuse through the lipid bilayer?
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Which type of diffusion involves substances diffusing through protein channels?
Which type of diffusion involves substances diffusing through protein channels?
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