Ubiquitin tags proteins for what purpose?
A) to mark for degradation by proteasomes
B) for synthesis to continue on the rough endoplasmic reticulum
C) for the protein to be secreted by exocytosis
D) to protect from degradation by proteasomes
E) for the protein to enter the nucleus and alter transcription

Question

Quizplus · Accepted Answer

Ubiquitin tags proteins to mark them for degradation by proteasomes, a process essential for regulating protein levels and quality control within cells.

Ubiquitin Tags Proteins for What Purpose