Identify the class and subclass of an enzyme that catalyzes the following reaction.

Adults who are lactose intolerant cannot break down the disaccharide in milk products. To help digest dairy food, a product known as Lactaid can be given prior to consuming dairy products. (16.4, 16.5)

a. What is the name of enzyme present in Lactaid, and what is the major class of this enzyme?

Which of the following could be the possible name of enzyme that involves the transference of a phosphate group between substrates?

Which of the following enzyme name and function is incorrectly matched?

Which of the following statements is true of ethanal reductase?

Which of the following catalyzes the given reaction involving a triglyceride?

Describe the reactions that you would expect these enzymes to catalyze.

b. Aspartate transaminase

Name the enzyme whose substrate is

a. Urea

Answer questions (a)–(e) concerning the following reaction:

b. Since hydrogens are removed, the enzyme belongs to what subclass of the enzyme class from part (a)?