Curated OER
Windows on Life
Students explore and observe living development using live fertilized chicken eggs. They open the eggs approximately 72 hrs after fertilization and make observations for several days.
Curated OER
Active Ingredient Screening Test for Plants
Students explore the growth of bacteria. They determine if various plant materials contain active ingredients that inhibit the growth of bacteria. In addition, they complete a student data sheet.
Curated OER
Active Ingredient Screening Test for Plants
Students determine if various plant materials contain active ingredients which will inhibit the growth of bacteria. They identify plant materials and their degree of sensitivity.
Curated OER
DNA Transformation of Bacteria - Red Colony
Students perform experiments with bacteria. They discover that genes can be transferred from one bacteria to another on the plasmid by a transformation. Over a two day period, students follow detailed instructions in order to observe...
Curated OER
Evolution
Students illustrate the results of natural selection by identifying the specific adaptation of an organism that allows the species to survive in that environment. They illustrate the results of natural selection by recognizing examples...
Curated OER
Bacterial Transformation
Students explore DNA recombination. In this biology lesson, students observe the growth of microscopic species. They predict the phenotype of the transformed colonies.
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