Which phospholipids are found predominantly in the outer layer of the lipid bilayer?
A) Phosphatidylethanolamine and phosphatidylserine
B) Phosphatidylethanolamine and phosphatidylcholine
C) Phosphatidylserine and sphingomyelin
D) Phosphatidylcholine and sphingomyelin

Question

Quizplus · Accepted Answer

Phosphatidylcholine and sphingomyelin are the phospholipids that are primarily found in the outer layer of the lipid bilayer. Phosphatidylserine is typically found in the inner layer, while phosphatidylethanolamine is found in both layers.

Which Phospholipids Are Found Predominantly in the Outer Layer of the Lipid