why-is-ubiquitination-considered-a-critical-regulatory-mechanism-in-eukaryotic-c

Question

Why is ubiquitination considered a critical regulatory mechanism in eukaryotic cells?

Accepted Answer

It regulates virtually every cellular process by marking proteins for degradation.

Answer

It is only active during specific stages of the cell cycle.

Answer

It only affects a small subset of proteins involved in cell division.

Answer

It primarily functions in prokaryotic organisms.