Which of the following is a reasonable explanation for why unsaturated fatty acids help keep any membrane more fluid at lower temperatures?

Question

Accepted Answer

The double bonds form kinks in the fatty acid tails, preventing adjacent lipids from packing tightly

Answer

Unsaturated fatty acids are more polar than saturated fatty acids

Answer

Unsaturated fatty acids have a higher cholesterol content and therefore more cholesterol in membranes

Answer

The double bonds block interaction among the hydrophilic head groups of the lipids.

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