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Biology Study Guide: Chemistry Foundations, Biomolecules, Cells, and Molecular Processes

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Atoms - Smallest Unit of Matter

  • Atoms- Smallest Unit of Matter Example 1
    02:13
  • Atoms- Smallest Unit of Matter Example 3
    03:51
  • Electron Orbitals & Energy Shells
    09:44

Ionic Bonding

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

Covalent Bonds

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

Hydrogen Bonding

  • Hydrogen Bonding
    05:03

Introduction to Water

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

Properties of Water- The Universal Solvent

  • Properties of Water- The Universal Solvent
    06:20
  • Hydrophilic vs. Hydrophobic
    03:43
  • Homogenous vs. Heterogenous Solutions
    02:19

Acids and Bases

  • Acids
    02:45
  • Acids and Bases
    01:29
  • Bases
    03:48

pH Scale

  • Buffers
    05:38
  • pH Scale
    11:05

Carbon

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

Functional Groups

  • Functional Groups Example 1
    02:00
  • Functional Groups
    06:04

Monomers & Polymers

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

Proteins

  • Protein Structure
    08:02
  • Amino Acids
    04:37
  • Proteins
    02:50

Nucleic Acids

  • Nucleic Acids Example 2
    01:05
  • Formation & Breakdown of Nucleic Acids
    04:07
  • DNA vs. RNA
    05:57

Carbohydrates

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

Lipids

  • Steroids & Waxes
    03:30
  • Lipids
    04:19
  • Fatty Acids
    06:59

Biological Membranes

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

Osmosis

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

Active Transport

  • Secondary Active Transport
    07:06
  • Active Transport
    02:37
  • Primary Active Transport
    02:53

Microscopes

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

Prokaryotic & Eukaryotic Cells

  • Recap: Prokaryotic vs. Eukaryotic Cells
    04:26
  • Prokaryotic & Eukaryotic Cells
    05:54
  • Features of Bacterial Cells
    03:54

Introduction to Eukaryotic Organelles

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

Introduction to Energy

  • Thermodynamics: System vs. Surroundings
    04:21
  • Introduction to Energy
    04:58

Laws of Thermodynamics

  • Second Law of Thermodynamics
    02:53
  • Entropy
    03:21
  • First Law of Thermodynamics
    04:43

ATP

  • Energy Coupling
    04:57
  • ATP
    06:43
  • Phosphorylation
    03:

Redox Reactions

  • Redox Reactions Example 1
    01:44
  • Electron Carriers: NADH & FADH2
    05:22
  • Redox Reactions
    04:47

Enzymes

  • Functions of Enzymes
    02:32
  • Enzymes Example 1
    02:25
  • Enzymes
    02:55

Enzyme Activation Energy

  • Enzyme Activation Energy
    04:18
  • Enzymes Lower Activation Energy
    03:26

Enzyme Inhibition

  • Enzyme Inhibition
    05:03

Introduction to Aerobic Cellular Respiration

  • Introduction to Cellular Respiration Example 2
    01:53
  • Aerobic Cellular Respiration is a Redox Reaction
    04:18
  • Stages of Aerobic Cellular Respiration
    02:31

Types of Phosphorylation

  • Substrate-Level Phosphorylation
    03:00
  • Oxidative Phosphorylation
    06:27
  • Types of Phosphorylation
    01:06

Glycolysis

  • Phases of Glycolysis
    06:20
  • Glycolysis Example 1
    01:29
  • Remembering Phases of Glycolysis
    02:49

Pyruvate Oxidation

  • Pyruvate Oxidation
    04:38

Krebs Cycle

  • Krebs Cycle Example 1
    01:20
  • Krebs Cycle
    01:37
  • Phases of The Krebs Cycle
    09:54

Electron Transport Chain

  • Remembering the ETC
    04:43
  • Electron Transport Chain
    07:41

Chemiosmosis

  • Chemiosmosis
    05:01

Fermentation & Anaerobic Respiration

  • Lactic Acid Fermentation
    03:34
  • What Happens to Aerobic Organisms if There's No Oxygen?
    07:51
  • Alcohol Fermentation
    02:02

Introduction to Photosynthesis

  • Introduction to Photosynthesis
    03:32
  • Photosynthesis vs. Cellular Respiration
    07:55
  • Photosynthesis is a Redox Reaction
    03:20

Pigments of Photosynthesis

  • Pigments of Photosynthesis
    05:58
  • Introduction to Photosystems
    04:59
  • Absorption Spectrum of Photosynthesis
    02:52

Light Reactions of Photosynthesis

  • Light Reactions of Photosynthesis Example 1
    01:48
  • Light Reactions of Photosynthesis
    04:06
  • Steps of the Light Reactions
    15:15

Calvin Cycle

  • 3 Phases of the Calvin Cycle (C3 Pathway)
    10:58
  • Calvin Cycle
    03:42

Introduction to the Cell Cycle

  • Introduction to the Cell Cycle
    04:46

Interphase

  • Centrosomes & Mitotic Spindles
    04:02
  • Interphase
    08:05

Phases of Mitosis

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

Cytokinesis

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

Cell Cycle Regulation

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

Introduction to Meiosis

  • Introduction to Meiosis Example 1
    01:43
  • Meiosis I & Meiosis II
    04:49
  • Introduction to Meiosis
    04:33

Meiosis I

  • Meiosis I
    07:55

Meiosis II

  • Meiosis II
    06:17

Introduction to Mendel's Experiments

  • Why Pea Plants?
    01:58
  • Introduction to Mendel's Experiments
    03:50

Monohybrid Crosses

  • Monohybrid Crosses Example 1
    03:12
  • Genotypic vs. Phenotypic Ratio
    02:48
  • Monohybrid Crosses
    02:05

Dihybrid Crosses

  • Dihybrid Crosses
    02:37
  • Dihybrid Crosses & Punnett Squares
    03:34

Incomplete Dominance vs. Codominance

  • Codominance
    02:59
  • Codominance & Blood Type
    05:15
  • Incomplete Dominance
    03:09

Introduction to DNA Replication

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

Leading & Lagging DNA Strands

  • Leading & Lagging DNA Strands
    05:15

Steps of DNA Replication

  • Steps of DNA Replication
    09:29

Central Dogma

  • Central Dogma
    05:45

Genetic Code

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

Introduction to Transcription

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

Steps of Transcription

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

Introduction to Types of RNA

  • Introduction to Types of RNA
    07:20

Introduction to Translation

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

Steps of Translation

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