Which of the following types of protein degradation is characterized by the ubiquitin-proteasome pathway?

A Lysosomal degradation
B Proteasomal degradation ✓
C Calpain-mediated degradation
D Caspase-mediated degradation

Explanation

The ubiquitin-proteasome pathway is a type of protein degradation that involves the tagging of proteins with ubiquitin molecules, which are then recognized and degraded by proteasomes.

Source

Biochemistry textbooks
Protein Metabolism Biochemistry Protein Degradation Medium MEDICAL Confidence: high