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Designer Genes
Students view a video on DNA. They discuss mitosis, meiosis and fertilization. They use strips of paper to simulate fertilization and analyze the genotype and phenotype of the combined chromosomes.
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Biotechnology and the Human Body
In this biotechnology and the human body learning exercise, students fill in the blank with information about the advances of biotechnology as it relates to gene therapy.
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Natural Selection: Exploring the 'Ohi'a Common Garden
Seventh graders examine natural variation by visiting the Ohi'a Common Garden in Volcano, Hawaii. In this natural selection lesson, 7th graders study background information about phenotypes, genotypes, and phenotypic plasticity before...
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DNA Technology
In this DNA technology learning exercise, students will review 12 vocabulary words relating to the uses and results of DNA technology in this crossword puzzle.
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Who's Who and How Do You Know for Sure?
Students investigate the applications of DNA fingerprinting, They read crime scenarios and using the details of the crime and laboratory experimentation decide the suspects guilt or innocence.
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Heredity
Middle schoolers create their own baby pets based on the genes of the two parents.
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Frankenfish
Students learn the difference between a genotype and a phenotype. They demonstrate that recombination of gametes (coins) will result in the formation of unique individuals.
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Evolution of Biotechnology Timeline
Students explore how present biotechnology has evolved. They create a timeline is included referencing major scientists and major events in history which have led to our current understanding and use. A teacher time line is included.
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Development in Drosophila melanogaster
High schoolers study the least familiar aspect of development in Drosophila melanogaster; the development of the pupa. Students isolate and culture "First-day" pupae. They are dissected daily to study the progressive developmental changes.
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Natural Selection And Evolution
Seventh graders investigate the concept of natural selection and its relationship to the theory of evolution. They conduct research using a variety of resources and use the information to create a class presentation and open up the...
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The Acetate Animal Hunt
Students determine which adaptations allow an organism to survive and reproduce in a certain environment. Students act as "predators" to pick up acetate discs "prey" scattered around the classroom. Students list the number found, the...
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Secret Codes
Students examine Morse code and how it is used. In this secret codes instructional activity students decode messages, make their own codes and have other students crack the code.
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DNA
Students explore the basics of DNA and its history. In this DNA lesson students extract DNA from fruits and understand how it is used in forensics.
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Dare to be Punnett Square
Eighth graders become familiar with Punnett squares, specifically purpose, application and interpretation. Key terms from previous lessons (included below) are reviewed/reinforced before data is applied to a Punnett square and interpreted.
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People Are Like Peas in a Pod
Learners experiment with peapods to show the diversity of individual within a population. They examine dominant traits, recessive traits, genotypes, and phenotypes and show the process of making a Punnett Square.
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Edible DNA
Learners use multicolored soft candies (gumdrops and candy orange slices) and toothpicks to create models of DNA structures. They discuss the fact that DNA must copy itself before splitting into two cells. Students demonstrate this by...
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Modeling Mendel's Pea Experiment
Students discover what Mendel uncovered in his famous pea experiments. They form explanations for the result of crossing a true-breeding round pea plant with a true-breeding wrinkled pea plant (the F1 generation) and for the results...
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Analysis of Grooming Behavior in Drosophila melanogaster
Young scholars engage in a lab that focuses on animal behavior in an open ended inquiry based laboratory experience. They build an ethogram, display a transition matrix and analyze a Markov Chain. They remove wings from the drosophila...
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Cellular Transport and the Cell Cycle
With a multitude of questions, this worksheet offers learners the opportunity to review their knowledge about the cell cycle. Question types include true/false, word bank, and completing a table about the differences between interphase...
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Cloning
In this cloning worksheet, students fill in the blank with information researched about cloning. Students draw a labeled sketch and complete statements for each step of cloning displayed in the noted text.
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Ethics Issues From Science Fiction
Students analyze ethics issues as they read science fiction works. In this science and ethics lesson, students read science fiction short stories of their choosing, investigate the ethics issues raised in the stories, and...
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Should Humans Be Cloned?
Students explore links on the Internet to collect facts about cloning then prepare an essay on their findings. In this research writing lesson students examine how to include their opinions on what they have found in their research.
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Extracting DNA from Your Cells - Teacher Preparation Notes
Students extract their own DNA from cheek cells. In this biology instructional activity, students explain the replication process. They identify the structure and composition of DNA.
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