Topic: Membrane Fluidity
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Answers to Common Questions
What regulates fluidity of the cell membrane?
I believe it is phospholipids, but it might be cholesterol. Either one of those two. Read More »
Source: http://wiki.answers.com/Q/What_regulates_fluidity_of_the_cell_mem...
How is the fluidity of cell membrane's maintained?
Cholesterol, it is thought of as a temperature buffer for the membrane, resisting changes in membrane fluidity that can be caused by changes in temperature. Read More »
Source: http://wiki.answers.com/Q/How_is_the_fluidity_of_cell_membrane's_...
Which gives the cell membrane it's fluidity?
In an animal cell, cholesterol gives the cells membrane it's fluidity. Read More »
Source: http://wiki.answers.com/Q/Which_gives_the_cell_membrane_it's_flui...
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Membrane Fluidity
More Common Questions
Answers to Other Common Questions
Sterols decrease membrane fluidity at high temperatures and increase membrane fluidity at low temperatures.
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Source: http://wiki.answers.com/Q/What_is_the_effects_of_sterols_on_membr...
The membrane is held together by hydrophobic interaction (fatty acids and protein parts) which is much weaker than covalent bonding. Lipids drift laterally and flip-flopping (although it occurs) is rare because the 'phobic fatty acid chains...
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Source: http://library.thinkquest.org/C006669/data/Biol/mosaic_1.htm
The phospholipids and proteins that make up a cell membrane are not held solidly in position likes bricks in a wall, but are free to move around. A good illustration might be pingpong balls floating on the surface of a swimming pool with a ...
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Source: http://answers.yahoo.com/question/index?qid=20091005184451AAc7iPQ
The molecules inside will start to slow down, causing it to become less and less fluid. Think of freezing water. After some time, it can't slosh back and forth after being subjected to cold for so long.
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Source: http://wiki.answers.com/Q/How_can_decreasing_temperature_affect_m...
Increasing the number of proteins
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Source: http://wiki.answers.com/Q/Which_situation_would_increase_the_flui...
a greater proportion of unsaturated phospholipids
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Source: http://wiki.answers.com/Q/Which_of_the_following_factors_increase...
