a-cell-membrane-is-composed-of-phospholipids-with-varying-degrees-of-unsaturatio

Question

A cell membrane is composed of phospholipids with varying degrees of unsaturation. How does this affect membrane fluidity?

Accepted Answer

Unsaturated fatty acids increase membrane fluidity by preventing tight packing.

Answer

Saturation level does not affect membrane fluidity.

Answer

Saturated fatty acids increase membrane fluidity by preventing tight packing.

Answer

Unsaturated fatty acids decrease membrane fluidity by allowing tight packing.