Curated OER
Seed Germination on Gelatin
Learners examine how seeds germinate in a culture. In this germination instructional activity students germinate seeds in gelatin and observe the growth of the plant.
Curated OER
The Identification of Bacteria
Young scholars are given a two week period to put to use the knowledge they have gained while studying bacteria. As a culminating activity, students each receive three unknown bacteria to identify.
University of Arizona
Skittles & M&Ms Probability Experiment
Students are introduced to the scientific method by hypothesizing, counting, analyzing and concluding which company packs candy more reliably - Skittles or M&Ms.
Curated OER
Bacteria and their viruses
Students listen and take lecture notes. They quietly watch a video on the bacteria and their viruses while taking notes on the video. They make 2 color drawings on blank paper, one showing a lytic virus and one showing a lysogenic virus.
Curated OER
Inquiry into Infectious Disease: It's a Germy World After All
Students choose a question from a given list and develop an investigation about it. In this biology lesson, students analyze bacterial growth by carrying out a guided experiment. They present their findings in class.
Curated OER
Hazards of Defrosted Food
Peas spoilage hot, peas spoilage cold: examine the bacterial growth on newly defrosted peas versus peas that have been defrosted for 24 hours. Using the session one questions in the "Microbes and Food Spoilage" PDF, learners will make...
Nuffield Foundation
Investigating Anti-Microbial Action
Join the fight against bacteria. An open investigation shows pupils different aspects of antimicrobial substances, such as disinfectants, deodorants, or plant oils. They design and conduct their own experiments on the effectiveness of...
Nuffield Foundation
Nitrogen-Fixing Bacteria in Root Nodules of Leguminous Plants
Fixin' to add a great resource to your plans? Scholars perform an experiment to investigate nitrogen-fixing bacteria from plant roots. Along the way, they learn about the concepts of symbiosis and mutualism.
NOAA
Microfriends
Is there medicine found in the organisms that live deep below the surface of the ocean? The fifth lesson in a six-part series has learners team up to research bacteria and the relationship it has with nearly every living thing on Earth....
Curated OER
Bacteria Pool Party
Students investigate the organisms of bacteria. They are given a culture of bacteria that can be observed under a microscope. The students make observations that are recorded. The lesson includes the mention of specific safety...
Curated OER
Ice Mummies: Frozen in Heaven
Students conduct an experiment to investigate the rate of microbial growth at different temperatures. Students predict what will happen to the food at various temperature and test their hypotheses. Students describe the differences in...
Curated OER
Food Forensics: A Case of Mistaken Identity
Students develop an experiment to test a hypothesis. They use their knowledge of antigen-antibody specificity to develop a hypothesis. Students articulate that the antibody-antigen specificity is one part of the immune system. They...
Curated OER
Smears
For this biology worksheet, young scholars are shown how to prepare a smear and then answer some review questions that address the proper preparation of a sample.
Curated OER
Recombinant DNA - Electrophoresis Demonstration and Problem
Suitable for an AP Biology class, the lab found here has teen bioengineers working with plasmids to clone DNA. If you have not done a similar lab, the instructions may be rather difficult to follow. Both the teacher and learner...
Curated OER
Microfriends: Medicines from the Deep Sea
Students explore the concept of beneficial microorganisms. In this microorganisms lesson, students observe different bacteria found in organisms Students discuss and describe three ways that microorganisms benefit humans.
Curated OER
Germinating Seeds on Gelatin
Young scholars germinate seeds in unflavored gelatin to which liquid house plant food has been added. Students observe and record plant growth in this medium with a variety of variables in a number of experiments.
Curated OER
Acid Neutralization Lab
Learners discuss and design a lab to measure pH of limestone, pyrite, limestone-pyrite mixtures and their control. They have their labs approved by the instructor before they begin. Students preform the lab and explore the acid-base...
Curated OER
DNA Extraction
Students extract and observe a visible amount of DNA from Escherichia. coli cells. They discuss the properties of DNA. Confirmation of the presence of DNA by a reaction with an indicator is confirmed within this activity. Many hands-on...
Curated OER
Transformation of E. coli with Antibiotic Resistance
High schoolers participate in an experiment in which they transform an E. coli cell. They discover how the genetic make-up of the cell can be changed by added foreign DNA. They answer questions to complete the lab.
Curated OER
What's That Brown Fuzzy Stuff On My Plum?
Students examine Koch's Postulates by actually using them. They perform each of the required four steps to show that the brown fuzzy fungus they see growing on stone fruit (plums, peaches, nectarines, cherries) is what causes them to rot.
Curated OER
It Wasn't a Bullet
Students explore U.S. history by researching disease in class. In this Civil War injury instructional activity, students identify the different causes of death most soldiers faced while fighting in the war. Students role-play and write a...
Curated OER
DNA Extraction
Students are able to extract and observe a visible amount of DNA from Escherichia coli cells. They discuss the properties of DNA. Students confirm the presence of DNA by a reaction with an indicator.
Curated OER
CULTURING PLANTS FROM EMBRYONIC PLANT TISSUE
Students use this laboratory exercise as a growth medium that contains the macronutrient and micronutrient needs of plants. They observe the effects of different hormones on tissue cultures and must use variations of the basic growth...
Curated OER
Culturing Plants from Embryonic Plant Tissue
Student groups use lima beans to represent dicots and corn to represent monocots, soak the seeds, and separate the embryos from the cotyledons. They then place the seeds in Petri dishes in agar and observe for at least one week recording...