Curated OER
Lights On - We Have A Quorum
Students explore basic bacteriological techniques. They investigate cell to cell communication and become aware of the environmental and evolutionary implications of this communication.
Curated OER
Selecting Soil Organisms in Compost
Students demonstrate that many of the enzyme systems needed to break down--and therefore clean up-society's wastes already exist in nature among the decomposers. They select the best starch-munching organisms by altering the environment...
Curated OER
Animal ABC Book
Students in class choose a letter of the alphabet and uses the Enchanted studying web site to pick which animal they copy and paint for their letter. Students copy animal printout and paint or color it.
Curated OER
Making A Face
Students are introduced to the cellular machinery assorts the pairs of chromosomes randomly and independently during meiosis. They are introduced to the rich genetic variation occurs as a result of the random and independent assortment...
Curated OER
Selecting Soil Organisms in Compost
Students conduct an experiment to demonstrate that many of the enzyme systems needed to break down society's wastes exist in nature among the decomposers in a compost pile. They culture compost bacteria on starch agar to examine the...
Curated OER
Cloning of Plasmid and Spinach DNA
Students ligate fragments of genomic DNA from spinach into a vector plasmid. They perform a restriction enzyme digestion. Student use a ligated DNA molecule to transform E. coli cells. Students analyze their procedures and outcome of...
Curated OER
Video Analysis of Motion &
Students examine a powerful tool that can be used in the study of motion. They use VideoPoint to measure an aspect of an organism's motion: speed, acceleration, center of mass.
Curated OER
Doggy DNA: The Power of PCR
Students listen as the teacher lectures about Polymerase Chain Reaction, and the technical information about its uses. They collect dog saliva and run/analyze a gel electrophoresis. Students use a computer to integrate information, and...
Curated OER
Is It A Crime To Be Gay?
Learners stage a parliamentary committee hearing in the newly independent Eastern European country of Boldovistan. Role playing characters with differing attitudes towards homosexuality, students testify on legislation to abolish laws...
Curated OER
What Must Be Done To Achieve Equality?
Students evaluate various statements about what must be done to achieve equality for lesbian, gay, bisexual, and transgender persons, students consider the responsibility they have to end discrimination. They also explore the relative...
Curated OER
The Meaning of Genetic Variation
Students investigate variation in the beta globin gene by identifying base changes that do and do not alter function, and by using several Internet-based resources to consider the significance in different environments of the base...
Curated OER
Anatomical Female Reproductive System
Students dissect internal female reproductive organs and take digital pictures that are exported onto a disc for use with power point technology.
Curated OER
Lost Baby
Students simulate the steps involved in creating a DNA fingerprint by the RFLP technique. They analyze RFLP patterns to determine the parentage of a missing baby.
Curated OER
Saving Habitat
Learners pick an animal native to Maryland and research how populations of that animal might be affected by land use changes over the past thirty years. They predict population trends for the next thirty years.