Which of the following types of lipids is characterized by a phosphate group and a nitrogenous base?

A Phospholipids ✓
B Sphingolipids
C Glycolipids
D Sterols

Explanation

Phospholipids are a type of lipid that contain a phosphate group and a nitrogenous base, and are major components of cell membranes.

Source

Harper's Illustrated Biochemistry
Fundamentals of Biochemistry Biochemistry Lipid Structure and Function Easy MEDICAL Confidence: high