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General Mechanism of Enzymes MCQs with Answers

Welcome to the General Mechanism of Enzymes MCQs with Answers. In this post, we have shared General Mechanism of Enzymes Online Test for different competitive exams. Find practice General Mechanism of Enzymes Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding General Mechanism of Enzymes.

General Mechanism of Enzymes Online Quiz

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  • Test Name: General Mechanism of Enzymes MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

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General Mechanism of Enzymes MCQs

General Mechanism of Enzymes

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1 / 40

Which enzyme is responsible for breaking down lipids into fatty acids and glycerol?

2 / 40

Which enzyme is responsible for breaking down starch into maltose?

3 / 40

Which enzyme is responsible for joining two molecules together by forming a covalent bond?

4 / 40

Which enzyme is responsible for breaking down nucleic acids into nucleotides?

5 / 40

Which enzyme is responsible for adding phosphate groups to molecules?

6 / 40

What is the role of the active site on an enzyme?

7 / 40

What is the term for the product of an enzyme-catalyzed reaction?

8 / 40

What is the main function of enzymes in biological systems?

9 / 40

Which type of enzyme inhibition involves a molecule binding to an allosteric site, changing the enzyme's shape?

10 / 40

What is the function of the induced fit model in enzyme-substrate interactions?

11 / 40

What is the term for the process where an enzyme loses its shape and function due to extreme pH or temperature?

12 / 40

What is the role of an allosteric site on an enzyme?

13 / 40

Which enzyme is responsible for breaking down hydrogen peroxide into water and oxygen?

14 / 40

Which class of enzymes is responsible for breaking down proteins into amino acids?

15 / 40

What is the role of cofactors in enzyme function?

16 / 40

Which of the following factors can denature an enzyme?

17 / 40

What is the function of competitive inhibitors?

18 / 40

What is the term for the maximum rate of an enzyme-catalyzed reaction?

19 / 40

What is the term for the initial investment of energy required to start a chemical reaction?

20 / 40

Which macromolecule category do enzymes belong to?

21 / 40

What are enzymes?

22 / 40

Which type of inhibition involves a molecule binding to the active site, preventing substrate binding?

23 / 40

What is the function of coenzymes in enzymatic reactions?

24 / 40

How does an enzyme affect the activation energy of a reaction?

25 / 40

What is the name of the model that describes the interaction between an enzyme and its substrate?

26 / 40

Which type of enzyme works in both anabolic and catabolic reactions?

27 / 40

What is the term for the molecule on which an enzyme acts?

28 / 40

What is the role of the Km value in enzyme kinetics?

29 / 40

What is the function of a holoenzyme?

30 / 40

What is the effect of temperature on enzyme activity?

31 / 40

Which type of enzyme inhibition can be overcome by adding more substrate?

32 / 40

What is the effect of pH on enzyme activity?

33 / 40

What is the term for the process where an enzyme loses its shape and function due to a change in pH?

34 / 40

What is the term for the substance upon which an enzyme acts and catalyzes a reaction?

35 / 40

Which type of inhibition involves a molecule binding to an allosteric site on the enzyme?

36 / 40

What is the function of an enzyme inhibitor?

37 / 40

What is the term for a molecule that increases the rate of an enzyme-catalyzed reaction?

38 / 40

What is the specific region on an enzyme where the substrate binds?

39 / 40

What is the effect of substrate concentration on enzyme activity?

40 / 40

What is the term for the specific three-dimensional shape of an enzyme's active site?

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