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Have Your DNA and Eat It Too


Source Institutions

    University of Utah

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Have Your DNA and Eat It Too

In this activity, learners build edible models of DNA, while learning basic DNA structure and the rules of base pairing. Learners construct the models out of licorice and colored marshmallows and create labels for the base pairs and backbone. This is an excellent activity to use at the end of a unit on DNA.

Quick Guide


Preparation Time:
10 to 30 minutes

Learning Time:
45 to 60 minutes

Estimated Materials Cost:
$5 - $10 per group of students

Age Range:
Ages 8 - 18

Resource Types:
Activity, Lesson/Lesson Plan, Model

Language:
English

Materials List (per group of students)


  • Student handout (S1 to S2)
  • Licorice sticks (e.g. Twizzlers)
  • Colored marshmallows (green, pink, yellow, orange)
  • Toothpicks
  • Paperclips
  • Masking tape

Subjects


  • Life Sciences
    • Cells
      • Chemistry of Life
    • Heredity and Genetics
      • DNA Structure and Function
  • Physical Sciences
    • Chemistry
      • Chemistry of Life

Informal Categories


  • Food and Cooking
  • Model Building

Audience


To use this activity, learners need to:

  • see
  • see color
  • read
  • touch

Learning styles supported:

  • Involves hands-on or lab activities

Other


Components that are part of this resource:

Includes alignment to state and/or national standards

Includes assesments for student learning

This resource is part of:

Access Rights:

  • Free access

By:

  • Bouwhuis, Andee; Limson, Melvin; Malone, Molly; Mitchell, April; Stark, Louisa; Starr, Harmony

Source Collection:

  • Teach.Genetics

Rights:

  • All Rights Reserved, University of Utah, ©2004

Funding Source:

  • Howard Hughes Medical Institute Precollege Science Education Initiative for Biomedical Research Institutions Award, 51000176

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