Interactive

Regulation of the Lactase Gene

Curated and Reviewed by Lesson Planet

All human infants are lactose tolerant, yet some adults are lactose intolerant—why is that? Individuals discover the process of gene mutation through a study of the lactase gene (LCT). They understand the geographic connections, eukaryotic gene pathway, and the mechanisms involved.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Invite a doctor to class to discuss the symptoms of lactose intolerance and when it is typically diagnosed
  • Create a map of various animal milks that are popular in various regions of the world
Classroom Considerations
  • Relies on prior understanding of evolution, genes, and DNA
Pros
  • Includes videos of lectures going into more depth than the general presentation
  • Provides a worksheet to help synthesize knowledge
Cons
  • None