Curated OER
How Safe is that Fresh Autumn Cider?
Corn stalks and pumpkins, caramel apples and cider, falling leaves and brisk nights. There are a few of autumn's favorite things. But how safe is that unpasteurized cider bought at the roadside stand? Young researchers investigate the...
Curated OER
Teaching Biotechnology With Models
Students are introduced to biotechnology by using models. The teacher uses A Sourcebook of Biotechnology Activities, Rasmussen and Matheson project co directors. One of the activities in the book is: students use a scale models to very...
Nuffield Foundation
Following Gene Transfer by Conjugation in Bacteria
After the lab, you'll be able to solve this analogy: Natural selection is to vertical transfer of genes as ___ is to the horizontal transfer of genes. Young biologists conduct an experiment on E. coli bacteria to explore the process of...
Curated OER
Household Pests
Identify methods that prevent food-borne illnesses and contamination. National Standard 14.4.1 Identify food-borne illness Identify types of food-borne illness and their symptoms: botulism, e-coli, hepatitis, salmonella, staphylococci...
Curated OER
Identification of Gram Negative Bacilli—Oxidase
In this biology worksheet, students identify the different types of reagents being used with the samples as part of an extensive lab experiment.
Virginia Department of Education
Cell Parts
What do a bird, an egg, a rabbit, and a toad all have in common? This fun-filled resource explains the similarities and differences between cells and how all cells are similar, yet all are different. Learners begin by depicting a...
Cold Spring Harbor Laboratory
Genes Can Be Turned On and Off
Regulations exist in many places from business to schools, but what about in our genes? Learn about gene regulation with an online interactive. It uses an animation to introduce the topic, many photographs of the scientists best known...
Curated OER
Which Household Cleaners or Soaps Work Best Against Bacteria?
High schoolers experiment to determine the efficacy of various household cleaning products and soaps as antibacterial agents. They work in groups to complete this four part lesson series which includes identifying household bacteria,...
Curated OER
Infectious Disease Case Study
Students list the steps an epidemiologist takes to detect a pathogen. They role-play as scientists as they investigate the cause of the outbreak in Japan during 1996.
Curated OER
Teaching Biotechnology With Models
Students will construct models to obtain understanding about the scientific concept. The kinesthetic learners will benefit from the project. There is ample opportunity for all types of learners to be engaged in this instructional activity.
Curated OER
Beta-Oxidation of Unsaturated Fatty Acids
Students work in small groups to determine the amount of protein contained in an unknown sample. They conduct the experiment, plot the points of absorbency, and present their findings to the class.
Curated OER
How is Foreign DNA Inserted into Organisms During the Genetic Engineering of Crops?
Students examine the positive benefits and negative consequences of genetically modified organisms following a lecture covering key biotech concepts and techniques. Students then conduct and experiment comparing the travel rate of...
Curated OER
"From farm to plate"
Students identify sources of food and the bacteria associated with them. They comprehend how bacteria in the food chain can cause disease. Students comprehend the importance of proper food-hygiene practices throughout the many stages of...