List 3 ways of enzyme control or regulation

1. Allosteric regulation: In this type of regulation, a molecule binds to the enzyme at a site other than the active site, causing a change in the enzyme's shape and altering its activity.

2. Post-translational modification: Enzymes can be regulated by adding or removing chemical groups, such as phosphorylation, acetylation, or methylation, which can change the enzyme's activity.

3. Induction and repression: Enzymes can be regulated at the level of gene expression. Induction refers to the increased production of an enzyme in response to a specific stimulus, while repression refers to decreased production in response to the same stimulus.