Which of Following Lipids Can Be a Major Component of Biological

Question

Which of following lipids can be a major component of biological membranes?
A) Phosphatidic acid
B) Phosphatidylcholine
C) Phosphatidylinositol
D) Cholesterol
E) B and D

Accepted Answer

Phosphatidylcholine and cholesterol are major components of biological membranes. Phosphatidylcholine is a phospholipid that contributes to the bilayer structure of membranes, and cholesterol helps modulate membrane fluidity and stability.