Biology Tutorials with Worksheets

Video Lectures

Displaying all 91 video lectures.
Lecture 1
What does it mean to be alive
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What does it mean to be alive
Lecture 2
Atoms
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Atoms
Lecture 3
Isotopes
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Isotopes
Lecture 4
Bonding
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Bonding
Lecture 5
Intermolecular Forces
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Intermolecular Forces
Lecture 6
Polar Properties
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Polar Properties
Lecture 7
Acids and Bases
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Acids and Bases
Lecture 8
Hydrocarbons
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Hydrocarbons
Lecture 9
Polymers
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Polymers
Lecture 10
Carbohydrate Structure
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Carbohydrate Structure
Lecture 11
Amino Acids
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Amino Acids
Lecture 12
Primary and Secondary Structure
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Primary and Secondary Structure
Lecture 13
Nucleotides
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Nucleotides
Lecture 14
Nucleic Acids
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Nucleic Acids
Lecture 15
Lipid Structure
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Lipid Structure
Lecture 16
Phospholipids
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Phospholipids
Lecture 17
Cell Theory
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Cell Theory
Lecture 18
Nucleus and Chromatin
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Nucleus and Chromatin
Lecture 19
Endomembrane System Overview
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Endomembrane System Overview
Lecture 20
Endoplasmic Reticulum
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Endoplasmic Reticulum
Lecture 21
Endosymbiotic Theory and Mitochondria
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Endosymbiotic Theory and Mitochondria
Lecture 22
Cytoskeleton: Intermediate Filaments
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Cytoskeleton: Intermediate Filaments
Lecture 23
Cytoskeleton: Microtubules and Motor Proteins
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Cytoskeleton: Microtubules and Motor Proteins
Lecture 24
Cell Junctions Plant Cell Walls and Plasmodesmata
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Cell Junctions Plant Cell Walls and Plasmodesmata
Lecture 25
Fluid Mosaic Model The Fluid Mosaic
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Fluid Mosaic Model The Fluid Mosaic
Lecture 26
Fluid Mosaic Model Spontaneous Assembly
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Fluid Mosaic Model Spontaneous Assembly
Lecture 27
Osmosis and Diffusion: Simple Dissfusion
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Osmosis and Diffusion: Simple Dissfusion
Lecture 28
Osmosis and Diffusion: Selective Permeability and Transport Proteins
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Osmosis and Diffusion: Selective Permeability and Transport Proteins
Lecture 29
Carrier Proteins
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Carrier Proteins
Lecture 30
Active Transport and Pumps
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Active Transport and Pumps
Lecture 31
Exocytosis and Phagocytosis
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Exocytosis and Phagocytosis
Lecture 32
Thermodynamics
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Thermodynamics
Lecture 33
ATP
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ATP
Lecture 34
Enzymes
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Enzymes
Lecture 35
Enzyme Catalysis and Cofactors
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Enzyme Catalysis and Cofactors
Lecture 36
Redox Reactions and Electron Carriers
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Redox Reactions and Electron Carriers
Lecture 37
Aerobic Respiration and Glycolysis
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Aerobic Respiration and Glycolysis
Lecture 38
Glycolysis
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Glycolysis
Lecture 39
Citric Acid Cycle
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Citric Acid Cycle
Lecture 40
Electron Transport Chain and Redox
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Electron Transport Chain and Redox
Lecture 41
Complexes I, II, III, and IV and Proton Gradient
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Complexes I, II, III, and IV and Proton Gradient
Lecture 42
Anaerobic Respiration
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Anaerobic Respiration
Lecture 43
Autotrophs, Heterotrophs, and Chloroplasts
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Autotrophs, Heterotrophs, and Chloroplasts
Lecture 44
Chloroplast Anatomy, Light Reactions, and Calvin Cycle
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Chloroplast Anatomy, Light Reactions, and Calvin Cycle
Lecture 45
Light Reactions Overview
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Light Reactions Overview
Lecture 46
Light Harvesting and Reaction Center Complexes
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Light Harvesting and Reaction Center Complexes
Lecture 47
Calvin Cycle Overview
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Calvin Cycle Overview
Lecture 48
Photorespiration
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Photorespiration
Lecture 49
Cell Signaling and Yeast Mating
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Cell Signaling and Yeast Mating
Lecture 50
G Protein Coupled Receptors and Receptor Tyrosine Kinases
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G Protein Coupled Receptors and Receptor Tyrosine Kinases
Lecture 51
Secondary Messangers and Phosphorylation Cascades
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Secondary Messangers and Phosphorylation Cascades
Lecture 52
cAMP and Adenylyl Cyclase
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cAMP and Adenylyl Cyclase
Lecture 53
Cell Cycle
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Cell Cycle
Lecture 54
Genetic Material
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Genetic Material
Lecture 55
Mitosis Overview
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Mitosis Overview
Lecture 56
G2 and Prophase
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G2 and Prophase
Lecture 57
Cell Cycle Control System
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Cell Cycle Control System
Lecture 58
G2 and M Checkpoints
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G2 and M Checkpoints
Lecture 59
Sexual Reproduction and Heredity
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Sexual Reproduction and Heredity
Lecture 60
Ploidy, Germ Cells, and Fertilization
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Ploidy, Germ Cells, and Fertilization
Lecture 61
Meiosis Overview
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Meiosis Overview
Lecture 62
Prophase I and Crossing Over
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Prophase I and Crossing Over
Lecture 63
History of Mendel's Experiment
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History of Mendel's Experiment
Lecture 64
Dihybrid Cross and Independent Assortment
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Dihybrid Cross and Independent Assortment
Lecture 65
Degrees of Dominance
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Degrees of Dominance
Lecture 66
Autosomal Recessive Pedigree
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Autosomal Recessive Pedigree
Lecture 67
Chromosomal Theory of Inheritance
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Chromosomal Theory of Inheritance
Lecture 68
Morgan's Experiments and Sex Linkage
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Morgan's Experiments and Sex Linkage
Lecture 69
Chromosomal Abnormalities
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Chromosomal Abnormalities
Lecture 70
Griffith and Hersey Chase Experiments
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Griffith and Hersey Chase Experiments
Lecture 71
Prokaryotic DNA Replication
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Prokaryotic DNA Replication
Lecture 72
Proofreading and Repair Mechanisms
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Proofreading and Repair Mechanisms
Lecture 73
Beadle and Tatum and The Central Dogma
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Beadle and Tatum and The Central Dogma
Lecture 74
Bacterial Transcripiton
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Bacterial Transcripiton
Lecture 75
tRNA, Anticodons, and The Wobble Hypothesis
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tRNA, Anticodons, and The Wobble Hypothesis
Translation is carried out by ribosomes and tRNA, and occurs in three stages: initiation, elongation, and termination.
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Clutch Prep = Textbook specific videos to help you pass your toughest science classes.
Lecture 76
Ribosomes
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Ribosomes
Lecture 77
Point Mutations
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Point Mutations
Lecture 78
Bacterial Regulation of Gene Expression
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Bacterial Regulation of Gene Expression
Lecture 79
Image Not Available
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Structural Regulation
Lecture 80
Transcriptional Regulation
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Transcriptional Regulation
Lecture 81
Transformation and Restriction Endonucleases
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Transformation and Restriction Endonucleases
Lecture 82
PCR Ingredients
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PCR Ingredients
Lecture 83
Genetic Markers
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Genetic Markers
Lecture 84
Genomes and Genome Evolution
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Genomes and Genome Evolution
Lecture 85
Protein Encoding Genes
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Protein Encoding Genes
Lecture 86
Descent With Modification
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Descent With Modification
Lecture 87
Fitness, Adaptation, and Artificial Selection
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Fitness, Adaptation, and Artificial Selection
Lecture 88
Phylogenies
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Phylogenies
Lecture 89
Inbreeding and Sexual Selection
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Inbreeding and Sexual Selection
Lecture 90
Directional, Stabilizing, and Disruptive Seleciton
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Directional, Stabilizing, and Disruptive Seleciton
Lecture 91
Biological Species Concept
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Biological Species Concept