Question

Allosteric enzymes possess.

1:Active sites only

2:An active site and an allosteric site

3:Allosteric sites only

4:An active, allosteric sites and cofactor​

Answer 1

Answer:

Allosteric regulation occurs when an activator or inhibitor molecule binds at a specific regulatory site on the enzyme and induces conformational or electrostatic changes that either enhance or reduce enzyme activity. Not all enzymes possess sites for allosteric binding; those that do are called allosteric enzymes.

Explanation:

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