Which of the following is TRUE concerning the structure and function of enzymes?
A. All enzymes bind cofactors necessary for their function.
B. An apoenzyme is a combination of a cofactor bound to a holoenzyme.
C. Enzymes can function at a wide range of pH.
D. Competitive inhibition of an enzyme occurs when an inhibitor binds to an allosteric site on the enzyme.
E. After an enzyme has catalyzed a reaction, it resumes its original shape and can interact with a new substrate molecule.
Answer: E
You might also like to view...
Some proteins located in the plasma membrane can transport several different molecules at the same time, both into and out of the cell.
a. true b. false
Each pair of hydrogens generated in glycolysis are used to ________.
Fill in the blank(s) with the appropriate word(s).
Cholesterol and lecithin are building blocks of
a. proteins. b. carbohydrates. c. fats. d. cell membranes. e. ribosomes.
The organ that performs filtration of blood, reabsorption, and secretion in vertebrates is the ________.
A. kidney B. liver C. large intestine D. pancreas E. small intestine