Glycolipids are membrane carbohydrates covalently bonded to which molecule?

Study for the Galen Anatomy and Physiology (AandP) 1 Theory Exam 2. Gain confidence with flashcards, pinpoint areas needing focus, and strengthen understanding through detailed explanations. Excel in your exam with comprehensive preparation!

Multiple Choice

Glycolipids are membrane carbohydrates covalently bonded to which molecule?

Explanation:
Carbohydrate chains in glycolipids are covalently linked to lipids, not to proteins or nucleic acids. The carbohydrate portion attaches to a lipid moiety (usually ceramide) in the cell membrane, anchoring the sugar on the outer surface and enabling roles in cell recognition and signaling. It’s not bound to cholesterol, nucleic acids, or proteins—the latter would describe glycoproteins, while nucleic acids aren’t membrane anchors.

Carbohydrate chains in glycolipids are covalently linked to lipids, not to proteins or nucleic acids. The carbohydrate portion attaches to a lipid moiety (usually ceramide) in the cell membrane, anchoring the sugar on the outer surface and enabling roles in cell recognition and signaling. It’s not bound to cholesterol, nucleic acids, or proteins—the latter would describe glycoproteins, while nucleic acids aren’t membrane anchors.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy