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7 free resources — try AI chatbots, then copy to your library.
Protein Folding Interactive (HP Model)
Explore how hydrophobicity, charge, temperature, and pH drive a peptide chain to fold. A free, Gizmos-style interactive biology activity — drag the sliders and watch the protein fold or denature in real time.
Identifying Polysaccharides with Dr. Vance!
Work with forensic biochemist Dr. Avery Vance to deduce unknown cellular deposits using polysaccharide clues.
Read articleEnzyme Active Site Lab
Drag a substrate into a serine-protease active site and explore how pH, temperature, and salt change protonation states and catalytic bonds.
Read articleCell Membrane Lab (SBI4U)
Explore the fluid mosaic model in action. Change temperature, add cholesterol, and insert channel, carrier, and pump proteins to see how the bilayer behaves and what can cross it.
Read articleEnzyme Explorer
Step into the shoes of an enzyme and explore Lock and Key vs Induced Fit models through an engaging role-play activity.
Read articleEnzyme Activity Lab (SBI4U)
Catalase in liver cells breaks hydrogen peroxide into water and oxygen. Pick one factor to investigate, write a hypothesis, then run trials and compare the oxygen rate.
Read articleDNA Replication Lab (SBI4U)
Watch one replication fork copy a stretch of DNA, then switch an enzyme off and see which job stops. Helicase, topoisomerase, SSB proteins, primase, DNA polymerase I and III, and ligase, with continuous leading-strand synthesis and Okazaki fragments on the lagging strand.
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