Chapter 16: Q. 16.3 (page 552)
What functional groups are found in all a-amino acids?
Short Answer
Ans:

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Chapter 16: Q. 16.3 (page 552)
What functional groups are found in all a-amino acids?
Ans:

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What is the reactant for each of the following enzymes?
a. peptidase
b. cellulase
c. lactase
Lactase is an enzyme that hydrolyzes lactose to glucose and galactose.
a. What are the reactants and products of the reaction?
b. Draw an energy diagram for the reaction with and without lactase.
c. How does lactase make the reaction go faster?
What type of interaction would you expect between the following in a tertiary structure?
a. threonine and glutamine
b. valine and alanine
c. arginine and glutamate
Match the terms (1) enzyme-substrate complex, (2) enzyme, and (3) substrate with each of the following:
a. has a tertiary structure that recognizes the substrate
b. the combination of an enzyme with the substrate
c. has a structure that fits the active site of an enzyme
Match the terms (1) active site, (2) lock-and-key model, and (3) induced-fit model with each of the following:
a. the portion of an enzyme where catalytic activity occurs
b. an active site that adapts to the shape of a substrate
c. an active site that has a rigid shape
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