Biology · Cell Biology and Biomolecules
A plant cell membrane shows increased rigidity and reduced permeability to solutes after a biochemical modification. Which modification is most likely responsible for this change?
- 1Increased unsaturation in phospholipid tails
- 2Replacement of phospholipids with triglycerides
- 3Increased proportion of saturated fatty acids in membrane lipids✓
- 4Hydrolysis of sterols into fatty acids
Correct answer
Increased proportion of saturated fatty acids in membrane lipids
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