Question

Which of the following is not involved in covalent catalysis?

a.

Bases which catalyze the reaction by accepting a proton

b.

Electron rich nucleophilic function group of amino acid side chain

c.

Electron deficient electrophilic portion of substrate

d.

Acylated, phosphorylated or glycosylated enzyme nucleophile as covalent intermediate

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Answer: (a).Bases which catalyze the reaction by accepting a proton

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Q. Which of the following is not involved in covalent catalysis?

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