You did not include the statements, but a catalyst speeds up enzymes
That statement is FALSE
It is true that poly-ubiquitinated protein are frequently targeted to the proteasome.
But proteasome is an organelle where proteins to be degraded/destroyed, not needed
hope this helps
Both will contain the sugar ribose and the base uracil
D. the purpose of nterphase in the eukaryotic cell cycle is cell division