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1. Overview of Cell Biology(0)

Evolution of the Cell
(0)

Properties of the Cell
(0)

History of Cell Biology
(0)

Prokaryotic Cell Architecture
(0)

Eukaryotic Cell Architecture
(0)

Prokaryotes vs. Eukaryotes
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Model Organisms
(0)

Viruses
(0)

Overview of Tissue Structures
(0)

2. Chemical Components of Cells(0)

Small Molecules
(0)

Chemical Bonds
(0)

Acids, Bases, and Buffers
(0)

Four Classes of Macromolecules
(0)

Properties of Macromolecules
(0)

3. Energy(0)

Energy Sources and Generation
(0)

Gibbs Free Energy and Equilibrium
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Activated Carriers
(0)

Enzymes
(0)

Enzyme Kinetics
(0)

Enzyme Inhibitors
(0)

4. DNA, Chromosomes, and Genomes(0)

DNA Discovery
(0)

Structure and Function of DNA
(0)

Helical Formations of DNA
(0)

DNA vs. RNA
(0)

Packaging of DNA
(0)

The Epigenetic Code
(0)

Evolution of the Genome
(0)

Genomic Comparison
(0)

Human Genetic Variation
(0)

Transposons and Viruses
(0)

5. DNA to RNA to Protein(0)

DNA Transcription
(0)

mRNA Processing
(0)

tRNA, rRNA and the Codon Code
(0)

Translation
(0)

mRNA Export and Nuclear Structures
(0)

RNA and the Origins of Life
(0)

6. Proteins(0)

Protein Basics
(0)

Protein Folding
(0)

Complex Protein Structures
(0)

Enzymes and Protein Binding
(0)

Protein Regulation
(0)

Protein Degradation
(0)

7. Gene Expression(0)

Basics of Gene Expression Control
(0)

Epigenetic Regulation of Gene Expression
(0)

Transcriptional Regulators
(0)

Action of Transcriptional Regulators
(0)

Post-Transcriptional Regulators
(0)

8. Membrane Structure(0)

The Lipid Bilayer
(0)

Membrane Proteins
(0)

9. Transport Across Membranes(0)

Principles of Transmembrane Transport
(0)

Passive Transport: Diffusion and Osmosis
(0)

Transporters
(0)

Ion Channels and Membrane Potential
(0)

Ion Channels and Neurons
(0)

10. Anerobic Respiration(0)

Breakdown and Utilization of Sugars and Fats
(0)

Glycolysis
(0)

Fermentation
(0)

Gluconeogenesis
(0)

11. Aerobic Respiration(0)

Overview of Cellular Respiration
(0)

Mitochondria
(0)

Citric Acid Cycle
(0)

Electron Transport
(0)

ATP Synthesis Driven from Proton Gradients
(0)

12. Photosynthesis(0)

Overview of Photosynthesis
(0)

Chloroplast
(0)

Light Dependent Reactions
(0)

Light Independent Reactions
(0)

13. Intracellular Protein Transport(0)

Membrane Enclosed Organelles
(0)

Protein Sorting
(0)

ER Processing and Transport
(0)

Golgi Processing and Transport
(0)

Vesicular Budding, Transport, and Coat Proteins
(0)

Targeting Proteins to the Mitochondria and Chloroplast
(0)

Lysosomal and Degradation Pathways
(0)

Endocytic Pathways
(0)

Exocytosis
(0)

Peroxisomes
(0)

Plant Vacuole
(0)

14. Cell Signaling(0)

Overview of Cell Surface Receptors
(0)

Overview of Signaling Molecules
(0)

G Protein Coupled Receptors
(0)

Protein Kinase Receptors
(0)

Intracellular messnegers: Hormones and Nitric Oxide
(0)

Phosphoinositide Signaling Pathways
(0)

Integration of Multiple Signaling Pathways
(0)

Signaling in Plants
(0)

15. Cytoskeleton and Cell Movement(0)

Overview of the Cytoskeleton
(0)

Intermediate Filaments
(0)

Microtubules
(0)

Kinesins and Dyneins
(0)

Cilia and Flagella
(0)

Microtubules and Cell Division
(0)

Actin Filaments
(0)

Actin Based Movement
(0)

Muscle Contractions
(0)

16. Cell Division(0)

Overview of the Cell Cycle
(0)

Control of the Cell Cycle
(0)

G1 Phase
(0)

DNA Replication
(0)

DNA Repair and Recombination
(0)

Mitosis
(0)

Cytokinesis
(0)

Control of Cell Size
(0)

Control of Cell Death
(0)

17. Meiosis and Sexual Reproduction(0)

Basics of Meiotic Genetics
(0)

Mendel and the Laws of Inheritance
(0)

Meiosis
(0)

18. Cell Junctions and Tissues(0)

Cell-Cell Adhesion
(0)

Cell-Cell Junctions
(0)

Extracellular Matrix of Animal Cells
(0)

The Basal Lamina
(0)

Plant Tissue
(0)

19. Stem Cells(0)

Stem Cells
(0)

20. Cancer(0)

Overview of Cancer
(0)

Oncogenes and Tumor Suppressors
(0)

Carcinogens
(0)

Tumor Viruses
(0)

Metastasis and Cancer Spread
(0)

Cancer Treatment
(0)

21. The Immune System(0)

Overview of Host Defenses
(0)

The Innate Immune Response
(0)

B Cell Development
(0)

Antibody Structure and Diversity
(0)

T Cells
(0)

MHC and Antigen Presentation
(0)

Immune System Collaboration
(0)

22. Techniques in Cell Biology(0)

The Light Microscope
(0)

Electron Microscopy
(0)

The Use of Radioisotopes
(0)

Cell Culture
(0)

Isolation and Purification of Proteins
(0)

Studying Proteins
(0)

Nucleic Acid Hybridization
(0)

DNA Cloning
(0)

Polymerase Chain Reaction - PCR
(0)

DNA Sequencing
(0)

DNA libraries
(0)

DNA Transfer into Cells
(0)

Tracking Protein Movement
(0)

RNA interference
(0)

Genetic Screens
(0)

Bioinformatics
(0)

11. Aerobic Respiration

ATP Synthesis Driven from Proton Gradients

11. Aerobic Respiration

ATP Synthesis Driven from Proton Gradients: Videos & Practice Problems

Video Lessons Practice Worksheet

ATP Synthesis Driven from Proton Gradients Practice Problems

20 problems

Problem 1Multiple Choice

What is the primary role of the electrochemical proton gradient in ATP synthesis?

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Problem 2Multiple Choice

How does the electron transport chain contribute to the formation of the proton gradient?

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Problem 3Multiple Choice

In a scenario where the proton gradient is disrupted, what would be the immediate effect on ATP production?

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Problem 4Multiple Choice

Which statement best describes the roles of the F1 and F0 subunits in ATP synthase?

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Problem 5Multiple Choice

Under what conditions might ATP synthase operate in reverse, and what would be the result?

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Problem 6Multiple Choice

Evaluate the importance of proton movement in the mechanical process of ATP synthesis.

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Problem 7Multiple Choice

What occurs during the 'tight' stage of ATP synthase activity?

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Problem 8Multiple Choice

If ATP synthase produces 3 ATPs per revolution and completes 100 revolutions per second, how many ATP molecules are produced per second?

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Problem 9Multiple Choice

How do conformational changes in ATP synthase facilitate ATP synthesis?

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Problem 10Multiple Choice

Which factor most significantly affects the efficiency of ATP synthase?

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Problem 11Multiple Choice

Design an experiment to test the effect of varying proton gradient strengths on ATP synthesis rates.

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Problem 12Multiple Choice

Evaluate the impact of electron transport chain inhibitors on ATP synthesis.

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Problem 13Multiple Choice

What is chemiosmotic coupling?

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Problem 14Multiple Choice

How do the F1 and F0 subunits of ATP synthase interact during ATP synthesis?

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Problem 15Multiple Choice

Predict the cellular conditions under which ATP synthase might reverse its function.

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Problem 16Multiple Choice

Analyze the role of proton movement in the mechanical rotation of ATP synthase.

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Problem 17Multiple Choice

Create a model to illustrate the transition between the open, loose, and tight stages of ATP synthase.

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Problem 18Multiple Choice

What is the significance of conformational changes in ATP synthase?

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Problem 19Multiple Choice

How does the efficiency of ATP synthase depend on the proton gradient?

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Problem 20Multiple Choice

Apply your understanding of proton gradients to predict the effect of a proton gradient collapse on cellular energy levels.

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Electron Transport Practice Problems Overview of Photosynthesis Practice Problems

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