Which of the following types of lipids is characterized by a hydroxyl group (-OH) attached to a carbon atom, and plays a crucial role in the formation of cell membranes?

A Sphingolipid
B Glycerolipid
C Sterol
D Wax
Sphingolipids are a type of lipid that contains a hydroxyl group (-OH) attached to a carbon atom, and play a crucial role in the formation of cell membranes.
Lehninger Principles of Biochemistry, 7th edition
Fundamentals of Biochemistry Lipid Biochemistry Sphingolipids Medium MEDICAL Confidence: high