What is a model organism? A model organism is any plant, animal or microorganism that allows us to study fundamental questions in biology that may be hard to study directly in complex organisms like humans. What are some characteristics of…
Tag: Mutation
Understanding DNA Sequencing, Part 2
Interested in learning more about DNA sequencing technology? Be sure to read part one of this series before starting this post. DNA sequencing in today's laboratory is a little different than it was when it was developed in the late…
Understanding DNA Sequencing, Part 1
The basic unit of all living organisms, from bacteria to humans, is the cell. Contained within the nucleus of these cells is a molecule called deoxyribonucleic acid (or DNA). Today, we know that DNA is the blueprint used to build…
Teaching Genetic Diversity using Forensic Science
Explore genetic diversity with a cutting edge forensic science experiment! Your students become crime scene investigators as they analyze biological evidence using DNA fingerprinting, a technique that identifies people via genetic differences called polymorphisms. Gel electrophoresis is used to create…