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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
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Transposons and Viruses
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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
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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
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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
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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)

1. Overview of Cell Biology

Eukaryotic Cell Architecture

1. Overview of Cell Biology

Eukaryotic Cell Architecture: Videos & Practice Problems

Video Lessons Practice Worksheet

Eukaryotic Cell Architecture Practice Problems

20 problems

Problem 1Multiple Choice

Which of the following is a key structural component of eukaryotic cells responsible for storing genetic material?

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Problem 2Multiple Choice

What is the primary function of nuclear pores in eukaryotic cells?

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Problem 3Multiple Choice

A cell is observed to have a high number of ribosomes attached to its endoplasmic reticulum. What type of endoplasmic reticulum is this likely to be, and what is its primary function?

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Problem 4Multiple Choice

A protein synthesized in the rough ER is found to be improperly folded. Which organelle is responsible for modifying and sorting this protein before it is transported to its final destination?

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Problem 5Multiple Choice

Which statement best evaluates the differences between mitochondria and chloroplasts in terms of energy production?

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Problem 6Multiple Choice

What is the primary function of lysosomes in eukaryotic cells?

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Problem 7Multiple Choice

How does cytosol differ from cytoplasm in eukaryotic cells?

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Problem 8Multiple Choice

A scientist discovers a new organelle in a eukaryotic cell that contains its own DNA and ribosomes. Based on the endosymbiont theory, what is the most likely explanation for the origin of this organelle?

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Problem 9Multiple Choice

A cell is observed to have impaired intracellular transport. Which cytoskeletal component is most likely malfunctioning?

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Problem 10Multiple Choice

Which statement best evaluates the significance of separating transcription and translation in eukaryotic cells?

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Problem 11Multiple Choice

Which organelle is known as the powerhouse of the cell due to its role in energy production?

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Problem 12Multiple Choice

What is the significance of the nuclear envelope in eukaryotic cells?

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Problem 13Multiple Choice

A cell is observed to have a high rate of lipid synthesis. Which type of endoplasmic reticulum is likely to be more active in this cell?

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Problem 14Multiple Choice

A protein is found to be improperly modified and fails to reach its destination. Which organelle is likely responsible for this error?

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Problem 15Multiple Choice

Which statement best evaluates the role of chloroplasts in energy production?

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Problem 16Multiple Choice

Which organelle is primarily involved in detoxifying harmful substances within the cell?

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Problem 17Multiple Choice

Why is the distinction between cytosol and cytoplasm important in cellular processes?

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Problem 18Multiple Choice

A researcher proposes that a newly discovered organelle evolved from a symbiotic relationship with a host cell. Which theory supports this hypothesis?

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Problem 19Multiple Choice

A cell is unable to maintain its shape and structure. Which cytoskeletal component is most likely deficient?

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Problem 20Multiple Choice

Which statement best evaluates the role of compartmentalization in gene expression regulation in eukaryotic cells?

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