23. Lipids
Membrane Transport
23. Lipids
Membrane Transport - Video Tutorials & Practice Problems
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concept
Membrane Transport Concept 1
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2
example
Membrane Transport Example 1
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3
Problem
ProblemDuring respiration, oxygen gas diffuses into cells spontaneously. Which type of transport is this?
A
Active transport
B
Passive transport
C
Both
D
None of the above
4
concept
Membrane Transport Concept 2
Video duration:
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5
example
Membrane Transport Example 2
Video duration:
53sPlay a video:
6
Problem
ProblemHow would you expect an H+ ion to move out of the cell if [H+] inside the cell is lower than extracellular fluid?
A
Simple diffusion
B
Facilitated diffusion
C
Active transport
D
None of these
7
Problem
ProblemIn oxidative phosphorylation, H+ ions from the intermembrane space of mitochondria to the mitochondrial matrix, which type of membrane transport is this?
A
Simple diffusion
B
Facilitated diffusion
C
Active transport
D
None of these
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