In a Metabolic Pathway, Both __________ Help to Keep Reaction

Multiple Choice

In a metabolic pathway, both __________ help to keep reaction rates within normal ranges by either speeding them up or slowing them down.

A) coenzymes and cofactors
B) ligand and protein interactions
C) feedforward activation and feedback inhibition
D) affinity and substrate concentration
E) lock -in -key and induced -fit models