Quiz 10: Chapters 21 and 22

Question 1

A type of inhibition of enzyme activity in which the inhibitor binds to the enzyme at some point other than the substrate binding site

Answer 1

Noncompetitive inhibition

Question 2

Self digestion is:

Answer 2

Autolysis

Question 3

The total number of ATP’s that the cell gains from the oxidation of one molecule of glucose that has gone through glycolysis, the Kreb’s cycle, and the electron-transport chain is:

Answer 3

36

Question 4

The compound on which an enzyme works is the definition of:

Answer 4

Substrate

Question 5

Inactive precursors of enzymes are called:

Answer 5

Proenzymes

Question 6

Organic compounds that contain carbon, hydrogen and oxygen and are aldehyde or ketone derivatives of polyhydroxy alcohols are:

Answer 6

Carbohydrates

Question 7

Hydrolysis of a disaccharide produces:

Answer 7

Two monosaccharides

Question 8

Rigor mortis occurs when _____ and _____ bond

Answer 8

• Actin

* Myosin

Question 9

Glucose contains _____ carbons

Answer 9

6

Question 10

A nonprotein substance that is necessary for the function of some enzymes is called:

Answer 10

Cofactor