Table of contents

1. Introduction to Microbiology3h 22m
2. Disproving Spontaneous Generation1h 18m
3. Chemical Principles of Microbiology3h 38m
4. Water1h 28m
5. Molecules of Microbiology2h 23m
6. Cell Membrane & Transport3h 28m
7. Prokaryotic Cell Structures & Functions5h 52m
8. Eukaryotic Cell Structures & Functions2h 18m
9. Microscopes2h 46m
10. Dynamics of Microbial Growth4h 36m
11. Controlling Microbial Growth4h 10m
12. Microbial Metabolism5h 16m
13. Photosynthesis2h 31m
14. DNA Replication2h 25m
15. Central Dogma & Gene Regulation7h 14m
16. Microbial Genetics4h 44m
17. Biotechnology3h 0m
18. Viruses, Viroids, & Prions4h 56m
19. Innate Immunity7h 15m
20. Adaptive Immunity7h 14m
21. Principles of Disease6h 57m

12. Microbial Metabolism

Introduction to Aerobic Cellular Respiration

Microbiology

12. Microbial Metabolism

Introduction to Aerobic Cellular Respiration

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Multiple Choice

Based on the map of cellular respiration, why do we need to breathe in oxygen?
a) Oxygen is the final electron acceptor for lactic acid fermentation.
b) Oxygen is the final electron acceptor for alcohol fermentation.
c) Oxygen is the final electron acceptor for aerobic cellular respiration.
d) Oxygen is not important for the purposes of cellular respiration.

Oxygen is the final electron acceptor for lactic acid fermentation.

Oxygen is the final electron acceptor for alcohol fermentation.

Oxygen is the final electron acceptor for aerobic cellular respiration.

Oxygen is not important for the purposes of cellular respiration.

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Verified step by step guidance

Understand the role of oxygen in cellular respiration: Oxygen is crucial in the process of aerobic cellular respiration, where it acts as the final electron acceptor in the electron transport chain.

Review the electron transport chain: In aerobic respiration, electrons are transferred through a series of proteins embedded in the inner mitochondrial membrane, ultimately reaching oxygen.

Recognize the importance of the final electron acceptor: Oxygen's role as the final electron acceptor allows for the formation of water and the release of energy, which is used to produce ATP, the energy currency of the cell.

Differentiate between aerobic and anaerobic processes: Unlike aerobic respiration, processes like lactic acid fermentation and alcohol fermentation do not use oxygen as the final electron acceptor.

Conclude the necessity of oxygen: Oxygen is essential for efficient ATP production in aerobic respiration, highlighting its importance in cellular energy metabolism.