Use the Following to Answer the Questions Below

Multiple Choice

Use the following to answer the questions below:
For each of the descriptions of "enzyme action," choose from the response list the type of inhibitor or regulator that is involved. Responses may be used more than once or need not be used at all.

-Must resemble a substrate closely in shape and charge distribution

A) reversible competitive inhibitor
B) reversible noncompetitive inhibitor
C) irreversible inhibitor
D) positive regulator