BIOLOGY 2B03

Mac

Course Overview

Lessons & Practice

I. Welcome to Cell Biology

1. Review: Prokaryotes

12min

1.I. Review: Prokaryotes42 sec

1.1.1. Prokaryotes

1.1.2. Practice

1.1.3. Practice

1.1.4. Practice

1.1.5. Practice Question

1.1.6. Example: Prokaryotes vs Eukaryotes2 min

1.2.1. Prokaryotic Cells5 min

1.2.2. Practice 1

1.2.3. Bacteria and Archaea Cell Wall Composition4 min

1.2.4. Practice 2

1.2.5. Practice 3

1.Q. Quiz: Prokaryotes6 Qns

6. Leaving the cell

15min

6.1.1. The Endomembrane System2 min

6.1.2. The Nucleus5 min

6.1.3. The Endoplasmic Reticulum (ER)4 min

6.1.4. The Golgi Apparatus3 min

6.1.5. Lysosomes, Vacuoles and Vesicles

6.1.6. Example 1

6.1.7. Practice 1

6.1.8. Practice 2

6.1.9. Practice 3

7. Signal Transduction

1.3hr

7.1.1. Types of Cell Communication 10 min

7.1.2. Practice 13 min

7.1.3. Practice 22 min

7.1.4. Practice 32 min

7.2.1. Internal Receptors4 min

7.2.2. G-Protein Coupled Receptors (GPCRs)7 min

7.2.3. Receptor Tyrosine Kinases (RTKs)5 min

7.2.4. Ion Channel Receptors2 min

7.2.5. Practice 12 min

7.2.6. Practice 22 min

7.2.7. Practice 33 min

7.3.1. Signal Transduction6 min

7.3.2. Practice 12 min

7.3.3. Practice 21 min

7.4.1. Second Messengers5 min

7.4.2. Practice 12 min

7.5.1. Second Messengers9 min

7.5.2. Practice 12 min

7.5.3. Practice 22 min

7.6.1. Response to Signaling5 min

7.6.2. Practice 12 min

7.6.3. Practice 22 min

8. Cytoskeleton

30min

8.1.1. Cytoskeleton Overview [short lesson]5 min

8.1.2. Microtubules6 min

8.1.3. Actin Microfilaments4 min

8.1.4. Intermediate Filaments3 min

8.1.5. Practice 1

8.1.6. Practice 2

8.1.7. Illustrations of the Cytoskeleton4 min

8.2.1. Motor Proteins5 min

8.2.2. Flagella and Cilia3 min

8.2.3. Practice 1

8.2.4. Practice 2

9. Cell to Cell interactions

8min

9.1.1. Junctions and Adhesions5 min

9.1.2. Extracellular Matrix2 min

9.1.3. Practice 1

9.1.4. Practice 2

9.1.5. Practice 3

10. The Cell Cycle

1.2hr

10.1.1. Cell Theory2 min

10.2.1. Phases of the Cell Cycle5 min

10.3.1. Mitosis and Cytokinesis7 min

10.3.2. Cytokinesis2 min

10.3.3. Ploidy & C-value coefficients5 min

10.3.4. Practice 13 min

10.3.5. Practice 23 min

10.3.6. Practice 3

10.3.7. Practice 4

10.4.1. Meiosis I10 min

10.4.2. Chromosomal Crossover3 min

10.4.3. Meiosis Nomenclature3 min

10.4.4. Practice 1

10.4.5. Practice 2

10.4.6. Practice 3

10.5.1. Meiosis II5 min

10.5.2. Example: Graphing Ploidy & C-value Coefficients4 min

10.5.3. Practice 1

10.5.4. Practice 2

10.5.5. Practice 3

10.5.6. Practice 4

10.6.1. Quiz4 Qns

10.7.1. Cell cycle practice problem 14 min

10.7.2. Cell cycle practice problem 27 min

10.7.3. Cell cycle practice problem 33 min

10.8.1. Prokaryotic Growth Phases3 min

10.8.2. Practice 1

10.8.3. Practice 2

10.9.1. Binary Fission: Prokaryotic Cytokinesis3 min

10.9.2. Practice 1

11. Regulation of Cell Division

2.5hr

11.1.1. Cell cycle Control7 min

11.1.2. Putting the Breaks on the Cell Cycle4 min

11.1.3. Example1 min

11.1.4. Practice 139 sec

11.1.5. Practice 22 min

11.2.1. The Gene and the Genome10 min

11.2.2. Practice 11 min

11.3.1. Review of DNA Structure10 min

11.3.2. Practice 12 min

11.3.3. Practice 2

11.4.1. Telomerase4 min

11.4.2. Practice 11 min

11.4.3. Practice 22 min

11.5.1. Types of DNA Mutations9 min

11.5.2. Practice 1

11.5.3. Practice 2

11.5.4. Sources of Mutation: Tautomeric Shifts7 min

11.5.5. Example: Tautomeric Shifts4 min

11.5.6. Sources of Mutation: DNA Slippage5 min

11.5.7. Sources of Mutation: Copy Number Variations3 min

11.5.8. Sources of Mutation: Mobile Elements7 min

11.6.1. Repair of Mutations During Replication [Exonuclease Activity and Mismatch Repair]10 min

11.6.2. Repair of Mutations by Mutagens [Nucleotide Excision Repair]3 min

11.6.3. Practice 12 min

11.7.1. Repair of DNA Double Stranded Breaks [detailed]9 min

11.7.2. Practice 12 min

11.8.1. Polymerase Chain Reaction (PCR)10 min

11.8.2. Primer Design3 min

11.8.3. Example 15 min

11.8.4. Practice 12 min

11.8.5. Practice 2

11.9.1. Duplications, Deletions and Inversions4 min

11.9.2. Practice 1

11.10.1. Chromosomal Nondisjunction, Aneuploidy and Polyploidy6 min

11.10.2. Example2 min

11.10.3. Practice 1

11.10.4. Practice 27 min

11.11.1. Karyotyping3 min

11.11.2. Practice

12. Apoptosis

17min

12.I. Apoptosis 5 min

12.1.1. Apoptosis5 min

12.1.2. Apoptosis in C. elegans - Theory4 min

12.1.3. Apoptosis3 min

12.1.4. New Lesson46 sec

Mock Exams

ME.1. Mock Exam Assessment7 Qns

ME.2. Mock Exam20 Qns

ME.3. Mock Exam27 Qns

ME.4. Mock Exam15 Qns

ME.5. Mock Exam31 Qns

ME.5 Mock Exam

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Mock Exam

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