The Two Monolayers of the Plasma Membrane in a Human

question 7

Multiple Choice

The two monolayers of the plasma membrane in a human red blood cell …

• A) have different overall electrical charges, with negatively charged phospholipids (e.g. phosphatidylserine) normally enriched in the inner monolayer.
• B) have the same abundance of phosphatidylinositol.
• C) exchange phospholipids only through spontaneous flip-flops.
• D) both contain glycolipids.
• E) both contain gangliosides.

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