23. Lipids
Cell Membranes
23. Lipids
Cell Membranes - Video Tutorials & Practice Problems
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concept
Cell Membranes Concept 1
Video duration:
50s2
concept
Cell Membranes Concept 2
Video duration:
2m3
example
Cell Membranes Example 1
Video duration:
1m4
Problem
ProblemWhich one of the following components of a cell membrane extends through its entire thickness?
A
Cholesterol
B
Peripheral proteins
C
Integral protein
D
Sphingomyelin
5
Problem
ProblemKeeping in mind that unsaturated fatty acids form kinks in the phospholipid tails, what would happen if all of the unsaturated fatty acids in a lipid bilayer were replaced with saturated fatty acids?
A
It will become more fluid.
B
Its fluidity will be significantly reduced.
C
There will be no effect on its fluidity.
D
The lipid bilayer will become resistant to oxidation.
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