General Biology


Meiosis

Mitosis

The Evolution of Cellular Organelles

The Mammalian Kidney


Reflex Arcs

Human Embryonic Stem Cells

The Ovarian and Uterine Cycles

Heat Changes Protein Structure


The lac Operon

Independent Assortment of Alleles

Construction of a DNA Library

Life Cycle of a Moss


Life Cycle of an Angiosperm

The Meselson-Stahl Experiment

Harvesting Light

Translation-Linked Protein Secretion


Life Cycle of HIV, a Retrovirus

Gel Electrophoresis

DNA Chip Technology

Independent Assortment and Gamete Diversity


Nonspecific Inflammatory Response

Simple Stimuli Trigger Fixed Behaviors

A Pulse-Chase Experiment

Vesicle Budding and Fusing


Time-Compensated Solar Compass

Electron Transport: Aerobic and Anaerobic Conditions

Measuring Blood Pressure

Blood Flow through the Human Heart


The Synapse

Action Potentials

Action Potentials

Polyribosomes


Properties of Water

Activation Energy and Enzymes

Mistakes in Meiosis

Mendel’s Experiments


The Scientific Method

Molecular Biology


Muscle Contraction

Intermediate Filaments

Life Cycle of a Protein

Life Cycle of an mRNA


Plasmid Cloning

The Polymerase Chain Reaction (PCR)

Protein Secretion

Enzyme-Linked Immunosorbent Assay (ELISA)


Polyribosomes

Translation

mRNA Splicing

Extracellular Signaling


Producing Monoclonal Antibodies

Receptor-mediated Endocytosis

Yeast Two-Hybrid System

The Structure of DNA


The Human Genome

High-Throughput Sequencing

Microbiology


Cell Fractionation

The Winogradsky Column

Preparation of a Microautoradiogram

Streak Plate Procedure


Influenza Virus Entry into a Cell

Life Cycle of HIV, a Retrovirus

ATP Synthase Mechanism

Light-Driven Ion Pumps and Sensors


Replication of Herpes Simplex Virus

Isolation and Screening of Antibiotic Producers

General Biotechnology


What are Human Embryonic Stem Cells?

Embryonic Stem Cells and Somatic Cell Nuclear Transfer (extended version)

Potential Use of Human Embryonic Stem Cells to Treat Disease (alternate version)

Immunohistochemistry: The Unlabeled Antibody Perioxidase-Antiperoxidase (PAP) Method


In Vitro Fertilization

DNA Chip Technology

How a Pregnancy Test Works

Immunohistochemistry: The Unlabeled Antibody Perioxidase-Antiperoxidase (PAP) Method


Protein InstaStain Kit (product marketing sample)

Sample Simulations: Ecology


Lotka-Volterra Predator-Prey

Biogeography

Optimal Foraging

Growth/Reproduction Trade-offs

Statistics


Normal Curves

One-way ANOVA

Confidence Intervals

Two-variable Statistical Calculator