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Mastering Enzymes

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Questions and Answers

Which of the following is the definition of enzymes?

Chemical substances subjected to enzymatic activity

Biological molecules involved in the maintenance and regulation of life (correct)

Water-free cavity where enzymes interact with substrates

Inactive form of enzyme

What is the term for the inactive form of an enzyme?

Substrate

Active site

Zymogen or proenzyme (correct)

Enzymes

Where does the interaction between the enzyme and substrate occur?

Coenzyme

Cofactor

Allosteric site

Active site (correct)

What are non-protein molecules that aid in the catalytic effects of enzymes called?

Cofactors Signup and view all the answers

Which of the following is true about enzymes?

Enzymes have an active site and an allosteric site Signup and view all the answers

Which of the following is NOT a property of enzymes?

They are always in their active form Signup and view all the answers

What is the term for a cavity other than the active site that may bind regulator molecules?

Allosteric site Signup and view all the answers

Which of the following is true about enzyme specificity?

Enzymes can only act on substrates with specific charge amino acid residues Signup and view all the answers

What are non-element, usually organic or proteins in nature, that hasten the enzymatic reactions called?

Coenzymes Signup and view all the answers

Which of the following factors can affect enzymatic actions?

All of the above Signup and view all the answers