Enzymes Quiz

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Questions and Answers

What is the halflife of the peptide bond in peptides and proteins under physiological conditions?

40 years
10 years
20 years (correct)
30 years

What is the function of a catalyst in a reaction?

Halts the reaction
Changes form during the reaction
Accelerates the breakdown of the reactants
Participates in the reaction and emerges in its original form (correct)

What is chymotrypsin?

An enzyme synthesized in the liver
A structural protein in the small intestine
A digestive protein synthesized in the pancreas (correct)
A hormone secreted by the small intestine

What are most enzymes made of?

<p>Proteins (A)</p> Signup and view all the answers

What is the role of enzymes in chemical reactions?

<p>To increase the rates of chemical reactions (A)</p> Signup and view all the answers

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Study Notes

What is the halflife of the peptide bond in peptides and proteins under physiological conditions? What is the function of a catalyst in a reaction? What is chymotrypsin? What are most enzymes made of? What is the role of enzymes in chemical reactions?