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Human Biology Study Guide: Chapters 1–3 (Introduction, Chemistry of Life, Structure & Function of Cells)

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Introduction to Biology

  • Percorso guidato
    Unicellular vs. Multicellular
    02:09
  • Percorso guidato
    Introduction to Biology
    02:54

Characteristics of Life

  • Percorso guidato
    Characteristics of Life
    09:26
  • Percorso guidato
    Characteristics of Life Example 1
    02:59

Introduction to Taxonomy

  • Percorso guidato
    Introduction to Taxonomy Example 2
    01:37
  • Percorso guidato
    Kingdoms of the Eukarya Domain
    02:28
  • Percorso guidato
    3 Domains of Life
    05:20

Life's Organizational Hierarchy

  • Percorso guidato
    Life's Organizational Hierarchy Example 1
    03:05
  • Percorso guidato
    Emergent Properties
    04:05
  • Percorso guidato
    Life's Organizational Hierarchy
    09:50

Scientific Method

  • Percorso guidato
    Scientific Method
    06:29
  • Percorso guidato
    Predictions, Hypotheses, & Theories
    08:22
  • Percorso guidato
    Basic Theories of Biology
    03:03

Atoms - Smallest Unit of Matter

  • Percorso guidato
    Atoms- Smallest Unit of Matter Example 2
    01:43
  • Percorso guidato
    Atoms- Smallest Unit of Matter Example 3
    03:51
  • Percorso guidato
    Octet Rule
    02:52

Isotopes

  • Percorso guidato
    Radioactive Isotopes
    02:37
  • Percorso guidato
    Isotopes
    06:50

Introduction to Chemical Bonding

  • Percorso guidato
    Introduction to Chemical Bonding Example 1
    1:59
  • Percorso guidato
    Introduction to Chemical Bonding
    06:53
  • Percorso guidato
    Intramolecular vs. Intermolecular Bonds
    03:53

Covalent Bonds

  • Percorso guidato
    Covalent Bonds
    04:28
  • Percorso guidato
    Polar Covalent Bonds
    06:59
  • Percorso guidato
    Nonpolar Covalent Bonds
    06:41

Ionic Bonding

  • Percorso guidato
    Ions: Anions vs. Cations
    04:34
  • Percorso guidato
    Ionic Bonds
    06:07

Hydrogen Bonding

  • Percorso guidato
    Hydrogen Bonding
    05:03

Introduction to Water

  • Percorso guidato
    Emergent Properties of Water
    01:29
  • Percorso guidato
    Introduction to Water Example 1
    01:51
  • Percorso guidato
    Introduction to Water
    01:54

Properties of Water - The Universal Solvent

  • Percorso guidato
    Properties of Water- The Universal Solvent
    06:20
  • Percorso guidato
    Homogenous vs. Heterogenous Solutions
    02:19

pH Scale

  • Percorso guidato
    pH Scale
    11:05
  • Percorso guidato
    Buffers
    05:38

Carbon

  • Percorso guidato
    Carbon
    04:19
  • Percorso guidato
    Carbon is an Excellent Building Block
    03:35

Monomers & Polymers

  • Percorso guidato
    Building & Breaking-Down Polymers
    04:19
  • Percorso guidato
    Monomers & Polymers
    03:42

Carbohydrates

  • Percorso guidato
    Carbohydrates
    04:53
  • Percorso guidato
    Formation & Breakdown of Polysaccharides
    03:08
  • Percorso guidato
    Carbohydrate Functions
    05:08

Lipids

  • Percorso guidato
    Phospholipids
    04:05
  • Percorso guidato
    Lipids
    04:19
  • Percorso guidato
    Triglycerides
    03:48

Proteins

  • Percorso guidato
    Proteins
    02:50
  • Percorso guidato
    Denatured Proteins & Chaperones
    04:00
  • Percorso guidato
    Protein Structure
    08:02

Nucleic Acids

  • Percorso guidato
    5 Nitrogenous Bases
    07:21
  • Percorso guidato
    Nucleotides
    05:35
  • Percorso guidato
    Nucleic Acids Example 2
    01:05

ATP

  • Percorso guidato
    Phosphorylation
    03:00
  • Percorso guidato
    Energy Coupling
    04:57
  • Percorso guidato
    ATP
    06:43

Prokaryotic & Eukaryotic Cells

  • Percorso guidato
    Recap: Prokaryotic vs. Eukaryotic Cells
    04:26
  • Percorso guidato
    Features of Bacterial Cells
    03:54
  • Percorso guidato
    Features of Eukaryotic Cells
    04:17

Microscopes

  • Percorso guidato
    Microscopes
    06:35
  • Percorso guidato
    Types of Electron Microscopes
    02:52

Introduction to Eukaryotic Organelles

  • Percorso guidato
    Introduction to Eukaryotic Organelles
    03:45
  • Percorso guidato
    Map of the Lesson on Eukaryotic Organelles
    02:43
  • Percorso guidato
    Ribosomes
    06:51

Endomembrane System: Protein Secretion

  • Percorso guidato
    Nucleus
    06:32
  • Percorso guidato
    Endoplasmic Reticulum
    06:07
  • Percorso guidato
    Golgi Apparatus
    06:02

Endomembrane System: Digestive Organelles

  • Percorso guidato
    Central Vacuole
    03:35
  • Percorso guidato
    Lysosomes & Peroxisomes
    05:38

Mitochondria & Chloroplasts

  • Percorso guidato
    Mitochondria & Chloroplasts Example 1
    01:29
  • Percorso guidato
    Chloroplast Structure
    03:41
  • Percorso guidato
    Chloroplasts
    03:16

Introduction to the Cytoskeleton

  • Percorso guidato
    Cilia & Flagella
    03:15
  • Percorso guidato
    Introduction to the Cytoskeleton
    06:05

Biological Membranes

  • Percorso guidato
    Biological Membranes Example 1
    02:21
  • Percorso guidato
    Biological Membranes
    06:04

Concentration Gradients and Diffusion

  • Percorso guidato
    Diffusion
    02:44
  • Percorso guidato
    Concentration Gradients and Diffusion
    04:51

Introduction to Membrane Transport

  • Percorso guidato
    Which Molecules Freely Cross Membranes?
    07:10
  • Percorso guidato
    Map of the Lesson on Membrane Transport
    02:33
  • Percorso guidato
    Introduction to Membrane Transport
    02:47

Osmosis

  • Percorso guidato
    Environmental Tonicity Affects Cells
    10:15
  • Percorso guidato
    Direction of Osmosis
    06:48
  • Percorso guidato
    Osmosis Example 1
    02:18

Simple and Facilitated Diffusion

  • Percorso guidato
    Transport Proteins of Facilitated Diffusion
    04:49
  • Percorso guidato
    Simple and Facilitated Diffusion
    05:10

Passive vs. Active Transport

  • Percorso guidato
    Classes of Membrane Transport Proteins
    03:28
  • Percorso guidato
    Passive vs. Active Transport
    04:18

Active Transport

  • Percorso guidato
    Active Transport Example 1
    03:08
  • Percorso guidato
    Primary Active Transport: Na+/K+ Pump
    06:57
  • Percorso guidato
    Active Transport
    02:37

Endocytosis & Exocytosis

  • Percorso guidato
    Endocytosis and Exocytosis Example 1
    01:52
  • Percorso guidato
    Endocytosis and Exocytosis
    02:02
  • Percorso guidato
    Exocytosis Allows Exiting from the Cell
    02:28