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Chapter 3: Cells – Structure, Function, and Processes

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Introduction to Cell Division

  • Guided course
    Asexual vs. Sexual Reproduction
    04:44
  • Guided course
    Introduction to Cell Division
    09:40
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    Importance of Cell Division
    03:18

Organization of DNA in the Cell

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    DNA Replication
    05:13
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    Organization of DNA in the Cell
    06:51

Introduction to the Cell Cycle

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    Introduction to the Cell Cycle
    04:46

Interphase

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    Centrosomes & Mitotic Spindles
    04:02
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    Interphase
    08:05

Phases of Mitosis

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    Phases of Mitosis
    03:21
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    Metaphase
    01:58
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    Prometaphase
    03:20

Cytokinesis

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    Animal Cell Cytokinesis
    02:56
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    Cytokinesis
    01:25
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    Cytokinesis Example 1
    01:59

Cell Cycle Regulation

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    Cell Cycle Regulation
    03:31
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    Cell Cycle Checkpoints
    06:32

Review of the Cell Cycle

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    Memorizing the Steps of the Cell Cycle
    03:20

Introduction to DNA Replication

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    Unwinding the DNA: Topoisomerase, Helicase & SSBs
    05:10
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    Components of DNA Replication
    04:47
  • Guided course
    Origin of Replication
    03:33

Central Dogma

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    Central Dogma
    05:45

Introduction to Transcription

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    Overview of Transcription
    07:44
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    Introduction to Transcription
    05:51

Steps of Transcription

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    3) Termination of Transcription
    02:44
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    1) Initiation of Transcription
    04:16
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    1) Elongation of Transcription
    04:01

Genetic Code

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    How to Use the Genetic Code
    11:39
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    Genetic Code
    01:28

Introduction to Translation

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    Ribosomal tRNA Binding Sites
    06:16
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    Ribosome Subunits
    08:42
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    Introduction to Translation
    06:12

Steps of Translation

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    2) Elongation of Translation
    04:59
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    3) Termination of Translation
    02:16
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    1) Initiation of Translation
    05:03

Post-Translational Modification

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    Post-Translational Modification
    04:26

Biological Membranes

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    Biological Membranes Example 1
    02:21
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    Biological Membranes
    06:49

Types of Membrane Proteins

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    Membrane Protein Functions
    03:54
  • Guided course
    Types of Membrane Proteins
    03:05

Introduction to Membrane Transport

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    Map of the Lesson on Membrane Transport
    02:26
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    Introduction to Membrane Transport
    03:00
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    Which Molecules Freely Cross Membranes?
    07:10

Passive vs. Active Transport

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    Classes of Membrane Transport Proteins
    03:41
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    Passive vs. Active Transport
    05:05

Osmosis

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    Osmosis Example 1
    02:18
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    Osmosis
    05:59
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    Direction of Osmosis
    06:48

Simple and Facilitated Diffusion

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    Simple and Facilitated Diffusion
    04:59
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    Transport Proteins of Facilitated Diffusion
    04:49

Active Transport

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    Secondary Active Transport
    06:57
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    Active Transport
    02:37
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    Primary Active Transport
    02:53

Endocytosis and Exocytosis

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    Endocytosis and Exocytosis Example 1
    01:52
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    Endocytosis Allows Entry to the Cell
    04:17
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    Exocytosis Allows Exiting from the Cell
    02:28