Tag: DNA
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Reinforcement: RNA and Protein Synthesis
Master protein synthesis with our comprehensive practice worksheet! Practice your understanding of mRNA, rRNA, and ribosome function.
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Characteristics of Life
Students read descriptions of animals and match to one of the characteristics of life: energy, cells, DNA, growth, response, and homeostasis.
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Investigation: DNA, Proteins, and Mutations
Explore DNA mutations by transcribing and translating DNA code. Changes in the code result in point mutations, frameshift, and nonsense mutations.
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Investigation: Compare DNA from Different Samples
Students extract DNA from several samples of fruit, like strawberries and kiwi, and then discuss why some have more DNA than others.
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Identifying Penguin Species with Restriction Enzymes
In this simple exercise, students simulate how restriction enzymes and gel electrophoresis can be used to identify different species of penguins.
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Reinforcement: DNA, RNA, and Sickle Cell
Students practice DNA and RNA by completing this simple fill-in-the-blank worksheet that focuses on vocabulary related to DNA structure and function.
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How DNA Fingerprints Are Used to Solve Crimes
Students learn how DNA fingerprints are made using gel electrophoresis. They identify which suspects match the DNA evidence.
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DNA Lesson Using PTC as an Anchoring Phenomenon
Describes how using anchoring phenomenon can improve lessons on teaching DNA and how the sequence of DNA determines structure and function.
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DNA Model – Cut and Paste Nucleotides
This digital modeling activity allows students to build a DNA model by dragging the individual parts into a completed diagram
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Investigation: Sticklebacks
This investigation was modified from the HHMI Stickleback Modeling activity where students examine two different forms of the the stickleback fish. One form has spines and bony armor and is found in the ocean. The other has less armor and is missing its pelvic girdle, and is found in fresh water lakes. The activity has…
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Case Study: Cystic Fibrosis Mutations
This case study is a follow-up to the Cystic Fibrosis Case Study where students explore how changes in transport proteins affects the movement of ions, resulting in a build-up of chloride ions and the symptoms of the disease. Students were introduced to the idea that different mutations can cause differences in the transport proteins, but…
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Bear, Species, & DNA
This activity was created during the Covid-19 pandemic for students to complete at home using the interactive explore at Learn.Genetics. The activity is probably best for 2nd year biology students or AP Biology, but it could potentially work with first year students. The questions aren’t hard, but the concepts can be difficult to grasp. The…
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Label Steps of DNA Replication
For freshman, DNA replication is only covered in basic terms, where students are told that the process is semi-conservative and leads to the production of two new identical strands. AP Biology students are required to learn te steps of DNA replication and the roles that enzymes like DNA polymerase, helicase, and ligase, play in the…
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Simple Diagram Labeling on the Parts of a Chromosome
A diagram of a chromosome in the nucleus of the cell. Students label the chromatid, centromere, chromosomes, cell membrane, DNA, and nucleus.