Which of the following types of lipids is characterized by a glycerol backbone, two fatty acid chains, and a phosphate group?

A Triglycerides
B Phosphatidylcholine ✓
C Cholesterol esters
D Sphingomyelin

Explanation

Phosphatidylcholine is a type of phospholipid, which is characterized by a glycerol backbone, two fatty acid chains, and a phosphate group.

Source

Biochemistry textbooks
Lipid Metabolism Biochemistry Phospholipid Structure Easy MEDICAL Confidence: high