MCQ 2- ENZYMES

Below you will find my multiple answer multiple choice question. Please review your enzymes notes before attempting. To participate, simply leave your answer as a comment below and I will respond as soon as possible. Don’t forget to like, share and comment! Thank you for participating.

GOOD LUCK!

There are four types of inhibition: Competitive, Non-competitive, Uncompetitive & Mixed inhibition. Which of the following are true for Non-competitive inhibition?

1.      Binds reversibly to the same site that the substrate would normally occupy

2.      Vmax is decreased in the presence of the inhibitor

3.      Km may be increased or decreased

4.      No products formed

Select the correct multiple answer using ONE of the keys A, B, C, D or E as follows:

A-    1 and 4 are correct

B-    2,3 and 4 are correct

C-    2 and 4 are correct

D-    None are correct

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3 responses to “MCQ 2- ENZYMES

  1. correct Aaron, glad you corrected yourself let us look as see why:
    1- INCORRECT- this is because noncompetitive inhibitors do not bind to the active site of an enzyme
    2-CORRECT- Vmax is decreased
    3.INCORRECT- Km is unchanged in the presence of a noncompetitive inhibitor
    4.CORRECT- no products formed
    Thanks for participating 🙂

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