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1. Overview of Cell Biology(0)

Evolution of the Cell
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Properties of the Cell
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History of Cell Biology
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Prokaryotic Cell Architecture
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Eukaryotic Cell Architecture
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Prokaryotes vs. Eukaryotes
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Model Organisms
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Viruses
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Overview of Tissue Structures
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2. Chemical Components of Cells(0)

Small Molecules
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Chemical Bonds
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Acids, Bases, and Buffers
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Four Classes of Macromolecules
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Properties of Macromolecules
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3. Energy(0)

Energy Sources and Generation
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Gibbs Free Energy and Equilibrium
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Activated Carriers
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Enzymes
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Enzyme Kinetics
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Enzyme Inhibitors
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4. DNA, Chromosomes, and Genomes(0)

DNA Discovery
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Structure and Function of DNA
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Helical Formations of DNA
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DNA vs. RNA
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Packaging of DNA
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The Epigenetic Code
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Evolution of the Genome
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Genomic Comparison
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Human Genetic Variation
(0)

Transposons and Viruses
(0)

5. DNA to RNA to Protein(0)

DNA Transcription
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mRNA Processing
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tRNA, rRNA and the Codon Code
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Translation
(0)

mRNA Export and Nuclear Structures
(0)

RNA and the Origins of Life
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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
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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
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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)

16. Cell Division

Overview of the Cell Cycle

16. Cell Division

Overview of the Cell Cycle: Videos & Practice Problems

Video Lessons Practice Worksheet

Overview of the Cell Cycle Practice Problems

20 problems

Problem 1Multiple Choice

Which of the following cell types is classified as non-dividing?

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Problem 2Multiple Choice

What occurs during the S phase of the eukaryotic cell cycle?

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Problem 3Multiple Choice

A mutation in a gene responsible for the cell cycle control system leads to unchecked cell division. What is a likely consequence of this mutation?

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Problem 4Multiple Choice

Analyze the role of the G1 checkpoint in the cell cycle control system. What is its primary function?

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Problem 5Multiple Choice

Which checkpoint ensures that all chromosomes are properly attached to the spindle before anaphase?

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Problem 6Multiple Choice

What does a high mitotic index indicate about a cell population?

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Problem 7Multiple Choice

Compare the cell division processes in stem cells and liver cells. What is a key difference?

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Problem 8Multiple Choice

How might knowledge of the cell cycle be applied to develop cancer treatments?

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Problem 9Multiple Choice

Evaluate the importance of the G2 checkpoint in preventing cellular abnormalities.

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Problem 10Multiple Choice

Which of the following cells can divide conditionally?

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Problem 11Multiple Choice

What is the primary function of the M phase in the cell cycle?

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Problem 12Multiple Choice

A patient is diagnosed with a tumor due to a failure in the cell cycle control system. Which phase is most likely affected?

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Problem 13Multiple Choice

Analyze the role of the spindle assembly checkpoint in the cell cycle. What is its primary function?

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Problem 14Multiple Choice

Which checkpoint is responsible for verifying DNA replication accuracy?

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Problem 15Multiple Choice

How is the mitotic index useful in cancer research?

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Problem 16Multiple Choice

Evaluate the impact of slow cell division in nerve cells on tissue repair.

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Problem 17Multiple Choice

Compare the cell division processes in skin cells and nerve cells. What is a key similarity?

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Problem 18Multiple Choice

How might understanding the cell cycle aid in developing treatments for regenerative medicine?

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Problem 19Multiple Choice

Evaluate the significance of the S phase in preventing genetic abnormalities.

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Problem 20Multiple Choice

Which of the following cells frequently divide?

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Muscle Contractions Practice Problems Control of the Cell Cycle Practice Problems

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