Which of the following nutrients is essential for the synthesis of sphingolipids, a type of lipid found in cell membranes?

A Serine ✓
B Choline
C Inositol
D Ethanamine

Explanation

Serine is an amino acid that serves as a precursor for the synthesis of sphingolipids, which are important components of cell membranes. Sphingolipids play a crucial role in maintaining membrane structure and function.

Mnemonic

Serine = Sphingolipid precursor

Source

Harper's Illustrated Biochemistry
Metabolic and Nutritional Disorders Biochemistry Lipid Metabolism Hard MEDICAL Confidence: high