MC

0128

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that is consumed by a chemical reaction'.

A. Cofactor  Incorrect B. Reactant  Correct C. Reagent  Incorrect D. Transition state  Incorrect MC

0177

Which one of the following terms related to enzyme catalysis correspond to the definition 'part of an enzyme where substrates bind and undergo a chemical reaction'.

A. Active site  Correct B. Cofactor  Incorrect C. Enzyme  Incorrect D. Ligand-binding site  Incorrect MC

02eb

Which one of the following terms related to enzyme catalysis correspond to the definition 'substance that is transformed into one or more chemical products.'.

A. Holoenzyme  Incorrect B. Ligand-binding site  Incorrect C. Reactant  Correct D. Reagent  Incorrect MC

0601

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that facilitates a chemical reaction'.

A. Cofactor  Incorrect B. Reagent  Correct C. Ribozyme  Incorrect D. Substrate  Incorrect MC

0f60

Which one of the following terms related to enzyme catalysis correspond to the definition 'any substance that forms a complex with a biomolecule to serve a biological purpose'.

A. Coenzyme  Incorrect B. Enzyme  Incorrect C. Ligand  Correct D. Product  Incorrect MC

1599

Which one of the following terms related to enzyme catalysis correspond to the definition 'tightly bound coenzymes'.

A. Apoenzyme  Incorrect B. Ligand  Incorrect C. Prosthetic group  Correct D. Ribozyme  Incorrect MC

17c9

Which one of the following terms related to enzyme catalysis correspond to the definition 'nucleic acids that can catalyze chemical reactions'.

A. Coenzyme  Incorrect B. Ligand  Incorrect C. Reactant  Incorrect D. Ribozyme  Correct MC

1a03

Which one of the following terms related to enzyme catalysis correspond to the definition 'non-protein substances required for enzyme activity'.

A. Apoenzyme  Incorrect B. Cofactor  Correct C. Enzyme  Incorrect D. Ligand-binding site  Incorrect MC

1a31

Which one of the following terms related to enzyme catalysis correspond to the definition 'an intermediate, high-energy stage in a chemical reaction'.

A. Apoenzyme  Incorrect B. Prosthetic group  Incorrect C. Ribozyme  Incorrect D. Transition state  Correct MC

1a8a

Which one of the following terms related to enzyme catalysis correspond to the definition 'proteins that catalyze chemical reactions'.

A. Active site  Incorrect B. Enzyme  Correct C. Ligand-binding site  Incorrect D. Substrate  Incorrect MC

1a9a

Which one of the following terms related to enzyme catalysis correspond to the definition 'location on biomolecule where an important small molecule binds'.

A. Coenzyme  Incorrect B. Ligand-binding site  Correct C. Reagent  Incorrect D. Transition state  Incorrect MC

1ccd

Which one of the following terms related to enzyme catalysis correspond to the definition 'substance used to cause or facilitate a chemical reaction'.

A. Active site  Incorrect B. Ligand-binding site  Incorrect C. Reagent  Correct D. Ribozyme  Incorrect MC

209b

Which one of the following terms related to enzyme catalysis correspond to the definition 'tightly bound coenzymes'.

A. Apoenzyme  Incorrect B. Ligand-binding site  Incorrect C. Prosthetic group  Correct D. Reactant  Incorrect MC

209b

Which one of the following terms related to enzyme catalysis correspond to the definition 'tightly bound coenzymes'.

A. Apoenzyme  Incorrect B. Ligand-binding site  Incorrect C. Prosthetic group  Correct D. Reactant  Incorrect MC

2155

Which one of the following terms related to enzyme catalysis correspond to the definition 'organic molecules required for enzyme activity'.

A. Coenzyme  Correct B. Enzyme  Incorrect C. Product  Incorrect D. Reagent  Incorrect MC

225b

Which one of the following terms related to enzyme catalysis correspond to the definition 'an inactive enzyme that missing its cofactors'.

A. Apoenzyme  Correct B. Prosthetic group  Incorrect C. Reactant  Incorrect D. Ribozyme  Incorrect MC

265b

Which one of the following terms related to enzyme catalysis correspond to the definition 'intermediate, short-lived, high energy state of the substrate before forming the product'.

A. Active site  Incorrect B. Holoenzyme  Incorrect C. Ribozyme  Incorrect D. Transition state  Correct MC

2a49

Which one of the following terms related to enzyme catalysis correspond to the definition 'RNA molecules that catalyze chemical reactions'.

A. Active site  Incorrect B. Apoenzyme  Incorrect C. Holoenzyme  Incorrect D. Ribozyme  Correct MC

2a9d

Which one of the following terms related to enzyme catalysis correspond to the definition 'something manufactured by an enzyme from its substrate'.

A. Active site  Incorrect B. Apoenzyme  Incorrect C. Product  Correct D. Substrate  Incorrect MC

2ffa

Which one of the following terms related to enzyme catalysis correspond to the definition 'location on biomolecule where an important small molecule binds'.

A. Active site  Incorrect B. Holoenzyme  Incorrect C. Ligand-binding site  Correct D. Transition state  Incorrect MC

32c2

Which one of the following terms related to enzyme catalysis correspond to the definition 'organic molecules derived from vitamins'.

A. Coenzyme  Correct B. Enzyme  Incorrect C. Ligand  Incorrect D. Reactant  Incorrect MC

32cf

Which one of the following terms related to enzyme catalysis correspond to the definition 'RNA molecules that catalyze chemical reactions'.

A. Active site  Incorrect B. Holoenzyme  Incorrect C. Ligand-binding site  Incorrect D. Ribozyme  Correct MC

340c

Which one of the following terms related to enzyme catalysis correspond to the definition 'non-protein small molecules that some enzymes require for activity'.

A. Cofactor  Correct B. Reactant  Incorrect C. Ribozyme  Incorrect D. Substrate  Incorrect MC

3605

Which one of the following terms related to enzyme catalysis correspond to the definition 'enzyme without its cofactors'.

A. Apoenzyme  Correct B. Holoenzyme  Incorrect C. Reagent  Incorrect D. Substrate  Incorrect MC

36cb

Which one of the following terms related to enzyme catalysis correspond to the definition 'protein along with one or more cofactors'.

A. Apoenzyme  Incorrect B. Coenzyme  Incorrect C. Holoenzyme  Correct D. Transition state  Incorrect MC

3720

Which one of the following terms related to enzyme catalysis correspond to the definition 'protein along with one or more cofactors'.

A. Apoenzyme  Incorrect B. Coenzyme  Incorrect C. Holoenzyme  Correct D. Product  Incorrect MC

38ad

Which one of the following terms related to enzyme catalysis correspond to the definition 'non-protein small molecules that some enzymes require for activity'.

A. Cofactor  Correct B. Enzyme  Incorrect C. Holoenzyme  Incorrect D. Transition state  Incorrect MC

3b9e

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that is transformed into a product by an enzyme'.

A. Active site  Incorrect B. Prosthetic group  Incorrect C. Reagent  Incorrect D. Substrate  Correct MC

3ca5

Which one of the following terms related to enzyme catalysis correspond to the definition 'protein along with one or more cofactors'.

A. Holoenzyme  Correct B. Ligand  Incorrect C. Product  Incorrect D. Reactant  Incorrect MC

3cf6

Which one of the following terms related to enzyme catalysis correspond to the definition 'usually a small molecule, such as a hormone, neurotransmitter, or drug, that binds to a protein'.

A. Coenzyme  Incorrect B. Holoenzyme  Incorrect C. Ligand  Correct D. Ribozyme  Incorrect MC

3ede

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule (reactant) that is acted upon by an enzyme'.

A. Ligand-binding site  Incorrect B. Prosthetic group  Incorrect C. Reactant  Incorrect D. Substrate  Correct MC

3f20

Which one of the following terms related to enzyme catalysis correspond to the definition 'usually a small molecule, such as a hormone, neurotransmitter, or drug, that binds to a protein'.

A. Cofactor  Incorrect B. Holoenzyme  Incorrect C. Ligand  Correct D. Transition state  Incorrect MC

4034

Which one of the following terms related to enzyme catalysis correspond to the definition 'usually a small molecule, such as a hormone, neurotransmitter, or drug, that binds to a protein'.

A. Ligand  Correct B. Prosthetic group  Incorrect C. Ribozyme  Incorrect D. Substrate  Incorrect MC

4217

Which one of the following terms related to enzyme catalysis correspond to the definition 'proteins that increase the rate of reactions'.

A. Apoenzyme  Incorrect B. Coenzyme  Incorrect C. Enzyme  Correct D. Holoenzyme  Incorrect MC

464d

Which one of the following terms related to enzyme catalysis correspond to the definition 'binding site on the enzyme that can alter its activity and is often a target for drugs'.

A. Ligand-binding site  Correct B. Prosthetic group  Incorrect C. Reagent  Incorrect D. Transition state  Incorrect MC

4862

Which one of the following terms related to enzyme catalysis correspond to the definition 'something manufactured by an enzyme from its substrate'.

A. Coenzyme  Incorrect B. Enzyme  Incorrect C. Ligand  Incorrect D. Product  Correct MC

48ab

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that is consumed by a chemical reaction'.

A. Active site  Incorrect B. Enzyme  Incorrect C. Prosthetic group  Incorrect D. Reactant  Correct MC

4d97

Which one of the following terms related to enzyme catalysis correspond to the definition 'enzyme with bound cofactors'.

A. Apoenzyme  Incorrect B. Holoenzyme  Correct C. Ligand-binding site  Incorrect D. Product  Incorrect MC

51d2

Which one of the following terms related to enzyme catalysis correspond to the definition 'a site on an enzyme designed for precise interactions with the substrate'.

A. Active site  Correct B. Enzyme  Incorrect C. Ligand-binding site  Incorrect D. Prosthetic group  Incorrect MC

5216

Which one of the following terms related to enzyme catalysis correspond to the definition 'binding site on the enzyme that can alter its activity and is often a target for drugs'.

A. Enzyme  Incorrect B. Holoenzyme  Incorrect C. Ligand-binding site  Correct D. Transition state  Incorrect MC

535b

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that is transformed into a product by an enzyme'.

A. Enzyme  Incorrect B. Holoenzyme  Incorrect C. Reactant  Incorrect D. Substrate  Correct MC

5796

Which one of the following terms related to enzyme catalysis correspond to the definition 'enzyme without its cofactors'.

A. Apoenzyme  Correct B. Enzyme  Incorrect C. Reagent  Incorrect D. Transition state  Incorrect MC

58fc

Which one of the following terms related to enzyme catalysis correspond to the definition 'a substance that participates in a chemical reaction'.

A. Active site  Incorrect B. Cofactor  Incorrect C. Product  Incorrect D. Reagent  Correct MC

59c1

Which one of the following terms related to enzyme catalysis correspond to the definition 'an intermediate, high-energy stage in a chemical reaction'.

A. Coenzyme  Incorrect B. Ligand  Incorrect C. Ribozyme  Incorrect D. Transition state  Correct MC

5ced

Which one of the following terms related to enzyme catalysis correspond to the definition 'part of an enzyme that provides the environment necessary for the chemical reaction to occur'.

A. Active site  Correct B. Coenzyme  Incorrect C. Holoenzyme  Incorrect D. Substrate  Incorrect MC

5d50

Which one of the following terms related to enzyme catalysis correspond to the definition 'specific region where substrate molecules bind and undergo a chemical reaction'.

A. Active site  Correct B. Enzyme  Incorrect C. Substrate  Incorrect D. Transition state  Incorrect MC

62fa

Which one of the following terms related to enzyme catalysis correspond to the definition 'something manufactured by an enzyme from its substrate'.

A. Coenzyme  Incorrect B. Ligand  Incorrect C. Product  Correct D. Reactant  Incorrect MC

63fe

Which one of the following terms related to enzyme catalysis correspond to the definition 'specific region where substrate molecules bind and undergo a chemical reaction'.

A. Active site  Correct B. Ligand-binding site  Incorrect C. Product  Incorrect D. Prosthetic group  Incorrect MC

653a

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that facilitates a chemical reaction'.

A. Coenzyme  Incorrect B. Reagent  Correct C. Substrate  Incorrect D. Transition state  Incorrect MC

68dd

Which one of the following terms related to enzyme catalysis correspond to the definition 'either metallic ions or small organic molecules required for enzyme activity'.

A. Cofactor  Correct B. Holoenzyme  Incorrect C. Product  Incorrect D. Reagent  Incorrect MC

68de

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule (reactant) that is acted upon by an enzyme'.

A. Enzyme  Incorrect B. Ligand-binding site  Incorrect C. Product  Incorrect D. Substrate  Correct MC

6c29

Which one of the following terms related to enzyme catalysis correspond to the definition 'enzyme without its cofactors'.

A. Active site  Incorrect B. Apoenzyme  Correct C. Ligand  Incorrect D. Reactant  Incorrect MC

6c92

Which one of the following terms related to enzyme catalysis correspond to the definition 'non-protein small molecules that some enzymes require for activity'.

A. Cofactor  Correct B. Holoenzyme  Incorrect C. Ligand-binding site  Incorrect D. Reactant  Incorrect MC

7043

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that facilitates a chemical reaction'.

A. Apoenzyme  Incorrect B. Product  Incorrect C. Reagent  Correct D. Ribozyme  Incorrect MC

704c

Which one of the following terms related to enzyme catalysis correspond to the definition 'proteins that catalyze chemical reactions'.

A. Active site  Incorrect B. Apoenzyme  Incorrect C. Enzyme  Correct D. Reactant  Incorrect MC

7201

Which one of the following terms related to enzyme catalysis correspond to the definition 'substance used to cause or facilitate a chemical reaction'.

A. Enzyme  Incorrect B. Ligand  Incorrect C. Reactant  Incorrect D. Reagent  Correct MC

7946

Which one of the following terms related to enzyme catalysis correspond to the definition 'substance that is transformed into one or more chemical products.'.

A. Ligand-binding site  Incorrect B. Prosthetic group  Incorrect C. Reactant  Correct D. Transition state  Incorrect MC

7a4b

Which one of the following terms related to enzyme catalysis correspond to the definition 'a substance that participates in a chemical reaction'.

A. Cofactor  Incorrect B. Reactant  Incorrect C. Reagent  Correct D. Substrate  Incorrect MC

7b61

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that facilitates a chemical reaction'.

A. Apoenzyme  Incorrect B. Prosthetic group  Incorrect C. Reagent  Correct D. Substrate  Incorrect MC

7c34

Which one of the following terms related to enzyme catalysis correspond to the definition 'either metallic ions or small organic molecules required for enzyme activity'.

A. Cofactor  Correct B. Holoenzyme  Incorrect C. Ligand  Incorrect D. Ribozyme  Incorrect MC

7e20

Which one of the following terms related to enzyme catalysis correspond to the definition 'non-protein substances required for enzyme activity'.

A. Active site  Incorrect B. Cofactor  Correct C. Ligand  Incorrect D. Product  Incorrect MC

7f58

Which one of the following terms related to enzyme catalysis correspond to the definition 'RNA molecules that catalyze chemical reactions'.

A. Product  Incorrect B. Ribozyme  Correct C. Substrate  Incorrect D. Transition state  Incorrect MC

83c7

Which one of the following terms related to enzyme catalysis correspond to the definition 'any substance that is produced as a result of a chemical reaction'.

A. Coenzyme  Incorrect B. Product  Correct C. Substrate  Incorrect D. Transition state  Incorrect MC

88ff

Which one of the following terms related to enzyme catalysis correspond to the definition 'can be either reactants or catalysts that play a role in a chemical reaction'.

A. Product  Incorrect B. Prosthetic group  Incorrect C. Reagent  Correct D. Transition state  Incorrect MC

8cff

Which one of the following terms related to enzyme catalysis correspond to the definition 'substance used to cause or facilitate a chemical reaction'.

A. Enzyme  Incorrect B. Product  Incorrect C. Prosthetic group  Incorrect D. Reagent  Correct MC

8d65

Which one of the following terms related to enzyme catalysis correspond to the definition 'RNA molecules that catalyze chemical reactions'.

A. Active site  Incorrect B. Product  Incorrect C. Prosthetic group  Incorrect D. Ribozyme  Correct MC

9795

Which one of the following terms related to enzyme catalysis correspond to the definition 'location on biomolecule where an important small molecule binds'.

A. Active site  Incorrect B. Cofactor  Incorrect C. Ligand-binding site  Correct D. Substrate  Incorrect MC

9924

Which one of the following terms related to enzyme catalysis correspond to the definition 'any substance that forms a complex with a biomolecule to serve a biological purpose'.

A. Coenzyme  Incorrect B. Ligand  Correct C. Product  Incorrect D. Reactant  Incorrect MC

a715

Which one of the following terms related to enzyme catalysis correspond to the definition 'tightly bound coenzymes'.

A. Ligand-binding site  Incorrect B. Prosthetic group  Correct C. Reagent  Incorrect D. Transition state  Incorrect MC

af4f

Which one of the following terms related to enzyme catalysis correspond to the definition 'an inactive enzyme that missing its cofactors'.

A. Active site  Incorrect B. Apoenzyme  Correct C. Coenzyme  Incorrect D. Product  Incorrect MC

b1d0

Which one of the following terms related to enzyme catalysis correspond to the definition 'a site on an enzyme designed for precise interactions with the substrate'.

A. Active site  Correct B. Cofactor  Incorrect C. Ligand-binding site  Incorrect D. Reactant  Incorrect MC

b24d

Which one of the following terms related to enzyme catalysis correspond to the definition 'substance used to cause or facilitate a chemical reaction'.

A. Apoenzyme  Incorrect B. Enzyme  Incorrect C. Product  Incorrect D. Reagent  Correct MC

b2ef

Which one of the following terms related to enzyme catalysis correspond to the definition 'nucleic acids that can catalyze chemical reactions'.

A. Cofactor  Incorrect B. Enzyme  Incorrect C. Holoenzyme  Incorrect D. Ribozyme  Correct MC

b31b

Which one of the following terms related to enzyme catalysis correspond to the definition 'location on biomolecule where an important small molecule binds'.

A. Coenzyme  Incorrect B. Ligand-binding site  Correct C. Product  Incorrect D. Substrate  Incorrect MC

b599

Which one of the following terms related to enzyme catalysis correspond to the definition 'organic molecules required for enzyme activity'.

A. Coenzyme  Correct B. Enzyme  Incorrect C. Ligand  Incorrect D. Reagent  Incorrect MC

b6d3

Which one of the following terms related to enzyme catalysis correspond to the definition 'a complete enzyme complex'.

A. Cofactor  Incorrect B. Enzyme  Incorrect C. Holoenzyme  Correct D. Reagent  Incorrect MC

b789

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that is transformed into a product by an enzyme'.

A. Active site  Incorrect B. Ribozyme  Incorrect C. Substrate  Correct D. Transition state  Incorrect MC

b7e1

Which one of the following terms related to enzyme catalysis correspond to the definition 'nucleic acids that can catalyze chemical reactions'.

A. Enzyme  Incorrect B. Prosthetic group  Incorrect C. Ribozyme  Correct D. Substrate  Incorrect MC

be75

Which one of the following terms related to enzyme catalysis correspond to the definition 'binding site on the enzyme that can alter its activity and is often a target for drugs'.

A. Ligand-binding site  Correct B. Reactant  Incorrect C. Ribozyme  Incorrect D. Substrate  Incorrect MC

bf00

Which one of the following terms related to enzyme catalysis correspond to the definition 'usually a small molecule, such as a hormone, neurotransmitter, or drug, that binds to a protein'.

A. Ligand  Correct B. Product  Incorrect C. Reactant  Incorrect D. Ribozyme  Incorrect MC

c389

Which one of the following terms related to enzyme catalysis correspond to the definition 'an inactive enzyme that missing its cofactors'.

A. Apoenzyme  Correct B. Coenzyme  Incorrect C. Product  Incorrect D. Reactant  Incorrect MC

c57c

Which one of the following terms related to enzyme catalysis correspond to the definition 'any substance that is produced as a result of a chemical reaction'.

A. Active site  Incorrect B. Cofactor  Incorrect C. Ligand-binding site  Incorrect D. Product  Correct MC

c5f7

Which one of the following terms related to enzyme catalysis correspond to the definition 'either metallic ions or small organic molecules required for enzyme activity'.

A. Active site  Incorrect B. Cofactor  Correct C. Product  Incorrect D. Reagent  Incorrect MC

c662

Which one of the following terms related to enzyme catalysis correspond to the definition 'can be either reactants or catalysts that play a role in a chemical reaction'.

A. Active site  Incorrect B. Apoenzyme  Incorrect C. Prosthetic group  Incorrect D. Reagent  Correct MC

cd4c

Which one of the following terms related to enzyme catalysis correspond to the definition 'nucleic acids that can catalyze chemical reactions'.

A. Ligand-binding site  Incorrect B. Reactant  Incorrect C. Ribozyme  Correct D. Substrate  Incorrect MC

ce3f

Which one of the following terms related to enzyme catalysis correspond to the definition 'location on biomolecule where an important small molecule binds'.

A. Ligand-binding site  Correct B. Product  Incorrect C. Prosthetic group  Incorrect D. Ribozyme  Incorrect MC

cf62

Which one of the following terms related to enzyme catalysis correspond to the definition 'substance used to cause or facilitate a chemical reaction'.

A. Ligand  Incorrect B. Reagent  Correct C. Ribozyme  Incorrect D. Transition state  Incorrect MC

d240

Which one of the following terms related to enzyme catalysis correspond to the definition 'binding site on the enzyme that can alter its activity and is often a target for drugs'.

A. Active site  Incorrect B. Enzyme  Incorrect C. Ligand-binding site  Correct D. Prosthetic group  Incorrect MC

d82a

Which one of the following terms related to enzyme catalysis correspond to the definition 'a complete enzyme complex'.

A. Apoenzyme  Incorrect B. Enzyme  Incorrect C. Holoenzyme  Correct D. Ligand  Incorrect MC

dc4e

Which one of the following terms related to enzyme catalysis correspond to the definition 'organic molecules derived from vitamins'.

A. Coenzyme  Correct B. Ligand  Incorrect C. Product  Incorrect D. Reactant  Incorrect MC

e297

Which one of the following terms related to enzyme catalysis correspond to the definition 'organic molecules tightly bound to an enzyme'.

A. Prosthetic group  Correct B. Reagent  Incorrect C. Substrate  Incorrect D. Transition state  Incorrect MC

ee09

Which one of the following terms related to enzyme catalysis correspond to the definition 'can be either reactants or catalysts that play a role in a chemical reaction'.

A. Enzyme  Incorrect B. Reagent  Correct C. Ribozyme  Incorrect D. Transition state  Incorrect MC

efb2

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule (reactant) that is acted upon by an enzyme'.

A. Holoenzyme  Incorrect B. Ligand  Incorrect C. Reactant  Incorrect D. Substrate  Correct MC

f9e1

Which one of the following terms related to enzyme catalysis correspond to the definition 'any substance that is produced as a result of a chemical reaction'.

A. Cofactor  Incorrect B. Product  Correct C. Ribozyme  Incorrect D. Transition state  Incorrect MC

fa20

Which one of the following terms related to enzyme catalysis correspond to the definition 'a molecule that facilitates a chemical reaction'.

A. Apoenzyme  Incorrect B. Ligand-binding site  Incorrect C. Reagent  Correct D. Substrate  Incorrect MC

fba7

Which one of the following terms related to enzyme catalysis correspond to the definition 'organic molecules derived from vitamins'.

A. Coenzyme  Correct B. Holoenzyme  Incorrect C. Reagent  Incorrect D. Ribozyme  Incorrect MC

fc8e

Which one of the following terms related to enzyme catalysis correspond to the definition 'part of an enzyme where substrates bind and undergo a chemical reaction'.

A. Active site  Correct B. Holoenzyme  Incorrect C. Product  Incorrect D. Ribozyme  Incorrect MC

fe52

Which one of the following terms related to enzyme catalysis correspond to the definition 'proteins that catalyze chemical reactions'.

A. Coenzyme  Incorrect B. Enzyme  Correct C. Reagent  Incorrect D. Ribozyme  Incorrect MC

ff30

Which one of the following terms related to enzyme catalysis correspond to the definition 'non-protein small molecules that some enzymes require for activity'.

A. Active site  Incorrect B. Cofactor  Correct C. Reagent  Incorrect D. Ribozyme  Incorrect