A higher cholesterol content in cell membranes increases membrane fluidity at low temperatures because: Group of answer choices cholesterol's fused ring structure prevents close packing of long-chain fatty acids in adjacent lipids. cholesterol's polar head group can form extensive interactions with water molecules. cholesterol increases hydrogen bonding between long-chain fatty acids in adjacent lipids. cholesterol's fused ring structure is highly flexible.

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Chapter1: Biochemistry: An Evolving Science
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A higher cholesterol content in cell membranes increases membrane fluidity at low temperatures because: Group of answer choices

cholesterol's fused ring structure prevents close packing of long-chain fatty acids in adjacent lipids.

cholesterol's polar head group can form extensive interactions with water molecules.

cholesterol increases hydrogen bonding between long-chain fatty acids in adjacent lipids.

cholesterol's fused ring structure is highly flexible.

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