Your class is bound to be fascinated by this virtual lab! Young biochemists explore molecules that bind to specific sites on the DNA molecule through a skillful simulation. The lesson challenges learners to create a DNA-bound solution that meets a certain buffer range.

Concepts

equilibrium, dna, buffers, acids, solutions, acids and bases, biotechnology, colors

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Additional Tags

science

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Instructional Ideas

• Use the lab as the focal point of a biotechnology lesson
• Incorporate a research element so pupils can see additional uses of the dye binding process
  

Classroom Considerations

• Prior knowledge of weak acid chemistry is a must for the assignment
• Make sure pupils label solutions as they prepare them

Pros

• The lab uses a real-world biotech scenario to lend more relevance to the assignment
• Users have access to many different solutions, making the lab truly inquiry-driven

Cons

• None

Common Core

RST.9-10.3 RST.11-12.3