Tag: membrane
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Cell Membrane and Transport
This reinforcement worksheet displays a graphic of the cell membrane showing the phospholipid bilayer and embedded proteins. Students identify structures within the bilayer and use reasoning to determine how molecules are moving across the membrane in response to a hypertonic solution. Worksheet was designed for freshman level biology classes who are studying osmosis and…
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Case Study – Cystic Fibrosis
This case study explores the relationship between the cell membrane and breathing difficulties that occur as a result of the genetic disorder cystic fibrosis.
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Student Guide to Frog External Anatomy
Lab handout over the external anatomy of the frog. Can be used as part of a frog dissection unit. Includes instructions and images to label.
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Observing Diffusion Using Iodine and Plastic Bags
Use simple materials to model diffusion. Place corn starch in a bag and then submerge into a solution of iodine.