What is the term for the post-translational modification of proteins by the addition of carbohydrate molecules?

A Glycosylation ✓
B Phosphorylation
C Ubiquitination
D Acetylation

Explanation

Glycosylation is the process by which carbohydrate molecules are attached to proteins, modifying their function and stability.

Mnemonic

Glyco = glucose → adding glucose to proteins

Source

Lehninger Principles of Biochemistry
Fundamentals of Biochemistry Biochemistry Protein Structure and Function Medium MEDICAL Confidence: high