Table of contents

1. Introduction to Biochemistry4h 34m
2. Water3h 23m
3. Amino Acids8h 10m
4. Protein Structure10h 4m
5. Protein Techniques14h 5m
6. Enzymes and Enzyme Kinetics13h 38m
7. Enzyme Inhibition and Regulation 8h 42m
8. Protein Function 9h 41m
9. Carbohydrates7h 49m
10. Lipids5h 49m
11. Biological Membranes and Transport 6h 37m
12. Biosignaling9h 45m
Review 1: Nucleic Acids, Lipids, & Membranes2h 47m
Review 2: Biosignaling, Glycolysis, Gluconeogenesis, & PP-Pathway3h 12m
Review 3: Pyruvate & Fatty Acid Oxidation, Citric Acid Cycle, & Glycogen Metabolism2h 26m
Review 4: Amino Acid Oxidation, Oxidative Phosphorylation, & Photophosphorylation1h 48m

7. Enzyme Inhibition and Regulation

Enzyme Inhibition

Biochemistry

7. Enzyme Inhibition and Regulation

Enzyme Inhibition

Previous problemNext problem

Struggling with Biochemistry?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Multiple Choice

Which of the following factors does NOT cause an enzyme to denature?

Presence of strong detergents

Extreme pH values

Mild changes in substrate concentration

High temperatures

Previous problemNext problem

Verified step by step guidance

Understand the concept of enzyme denaturation: Enzyme denaturation refers to the loss of the enzyme's three-dimensional structure, which is critical for its function. This can occur due to various environmental factors that disrupt the bonds maintaining the enzyme's structure.

Review the factors that cause denaturation: Factors such as extreme pH values, high temperatures, and strong detergents can disrupt hydrogen bonds, ionic bonds, and hydrophobic interactions within the enzyme, leading to denaturation.

Analyze the role of substrate concentration: Mild changes in substrate concentration do not affect the enzyme's structure directly. Instead, substrate concentration influences the rate of enzyme activity by affecting the availability of substrate for the enzyme to act upon, but it does not cause denaturation.

Compare mild substrate concentration changes with other factors: Unlike extreme pH values, high temperatures, or strong detergents, mild changes in substrate concentration do not disrupt the enzyme's structural integrity.

Conclude that mild changes in substrate concentration do NOT cause enzyme denaturation: This is because substrate concentration primarily affects enzyme kinetics rather than the enzyme's structural stability.