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

6. Enzymes and Enzyme Kinetics

Types of Enzymes

Biochemistry

6. Enzymes and Enzyme Kinetics

Types of Enzymes

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 is an indicator that a reaction is catalyzed by an oxidoreductase?

Loss of a functional group.

Loss of H₂O.

Loss of a hydrogen.

Loss of a substrate.

Previous problemNext problem

Verified step by step guidance

Understand the role of oxidoreductases: These enzymes catalyze oxidation-reduction reactions, where the transfer of electrons occurs between molecules.

Identify the common features of reactions catalyzed by oxidoreductases: Typically, these reactions involve the transfer of hydrogen atoms or electrons from one molecule to another.

Recognize the significance of hydrogen transfer: In biochemical terms, the loss of hydrogen atoms often indicates oxidation, which is a key function of oxidoreductases.

Evaluate the options given: Compare each option to the typical characteristics of oxidoreductase-catalyzed reactions.

Conclude that the loss of a hydrogen atom is a strong indicator of a reaction being catalyzed by an oxidoreductase, as it aligns with the enzyme's function of facilitating oxidation-reduction processes.