Multiple Choice
Which description best explains how phospholipids are arranged in the cell membrane lipid bilayer?
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8. Membrane Structure
The Lipid Bilayer
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In the context of the lipid bilayer, which factor most directly influences a molecule’s ability to passively diffuse across a cell membrane?
A
The nucleotide sequence of nearby membrane-associated DNA
B
The rate of transcription of cytosolic enzymes
C
The molecule’s polarity/charge (lipid solubility)
D
The number of ribosomes attached to the membrane surface
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The Lipid Bilayer practice set
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