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DNA Fingerprinting with Gel Electrophoresis
High schoolers use DNA fingerprinting to demonstrate the concept that DNA fingerprinting can be used to identify individuals and solve problems. They use gel electrophoresis to analyze the DNA of a suspected criminal to prove innocence...
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Genetics DNA Replication
Students explore DNA replication. Beginning with a teacher led discussion, students examine inherited information, genes, and Deoxyribose Nucleic Acid (DNA). As the teacher models the structures of DNA, tells about the contributions of...
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DNA: Structure and Replication Movie
In this DNA: structure and replication worksheet, students fill in the blanks about the structure of DNA and replication of DNA. Students sketch several diagrams of DNA at different stages.
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Extract Your Own DNA from Cheek Cells
Young scholars observe their own DNA. In this DNA lesson, students learn the simple method of DNA extraction and explain why DNA extraction is important to scientists.
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Extracting DNA from Your Cells - Teacher Preparation Notes
Learners 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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DNA Activities
Students work together to identify the structure of DNA. They practice using new vocabulary as well. They create a 3-D model of DNA to complete the instructional activity.
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DNA Sequencing Simulation
High schoolers simulate the Sanger method of DNA sequencing using color pop-beads as a representation of nucleotides and dideoxynucleotides. Students assemble DNA sequences and run their sequences through a "sequencing gel" and sketch...
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DNA, Genes, and Chromosomes
Learners review the structure and function of DNA, genes, and chromosomes and are engaged by a demonstration illustrating the relative size of DNA, genes and chromosomes. They also describe through analogy and model the structure and...
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What is DNA? DNA Extraction from Kiwifruit
Learners isolate DNA from kiwi cells, spool DNA from a kiwi, describe role of the DNA and genes, and explain how knowledge of DNA and genes can be used in genetically modifying foods.
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My Science Box: DNA Fingerprinting
Students identify DNA in a crime scenario. For this DNA lesson, students perform paper chromatography and compare it against the pens of various suspects.
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DNA replication
Students write an essay on the basic steps of the DNA replication process accurately enough to show a complete understanding of the subject. Finally, student correctly identify the polarity of the template strand and match the correct...
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Candy DNA Model Lesson
Young scholars explore DNA structure using materials such as Twizzlers, small colored gumdrops and/or toothpicks.
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DNA Week
Learners perform different activities about DNA for a week in order to celebrate DNA Week and raise their awareness of DNA. The teacher is provided with a different theme for each day.
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DNA Fingerprinting: You Be the Judge!
Students explore DNA fingerprinting. Students discover how DNA fingerprinting is done and judge the validity. They evaluate the use of certain prints in courts and address the ethics of establishing a national database of fingerprpints.
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Strawberry DNA extraction
Students study the basic function of DNA and then extract it from strawberries. In this DNA extraction instructional activity students examine DNA and see why the extraction of it is so important to scientists.
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DNA Extraction
Students extract the DNA from a strawberry. In this DNA technology lesson, students describe what they think DNA looks like. They use a procedure to isolate and extract the DNA from a strawberry.
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DNA Fingerprinting: You Be the Judge!
High schoolers use their knowledge of DNA fingerprinting to evaluate the use fingerprints in courts, and will address the ethics of establishing a national database of fingerprints.
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DNA and Protein Synthesis in the Cell
High schoolers explore how DNA fits into chromosomes and how chromosomes relate to the human body. They learn about DNA replication and protein synthesis and model these two processes in Web activities.
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COMPARISON OF FOUR-, SIX-, AND EIGHT-bp CUTS IN CALF THYMUS DNA
Students use this laboratory exercise, restriction enzymes to recognize a four-, six-, and eight-nucleotide sequence. Assuming that the four component nucleotides (A, C, T, G) are distributed randomly within a DNA molecule, then any...
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Strawberry DNA Extraction
Students explore the DNA of strawberries. In this science lesson, students extract the DNA of strawberries. Students complete a lab report.
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DNA and Protein Synthesis in the Cell
Learners explore how DNA fits into chromosomes and how chromosomes relate to the human body. Students learn about DNA replication and protein synthesis and model these two processes.
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DNA and Individual Differences
Students list differences between DNA-related terms and create a simple DNA circle map. They order terms including human body, organ, tissue, cell, nucleus, etc. from largest to smallest. They discuss differences and similarities among...
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DNA Vocabulary Review
In this DNA worksheet, students review vocabulary words associated with DNA, DNA replication, and gene expression. This worksheet has 13 matching questions.
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DNA Dry Lab
Students use a DNA strand to identify the component parts. They discuss an RNA molecule, protein fragments, and nucleotides. They explore how the order of nucleotides determines the order of amino acids in proteins.
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