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Unit Plan
Cold Spring Harbor Laboratory

Dna From the Beginning: Some Genes Are Dominant

For Students 9th - 10th
Learn about the principle of dominance as you watch animations showing Mendel's experiments with pea plants. Find out what happened when he crossed plants that produced green seeds with those that produced yellow seeds.
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Unit Plan
Cold Spring Harbor Laboratory

Dna From the Beginning: Genetic Inheritance Follows Certain Rules

For Students 9th - 10th
Find out what happened when Mendel crossed two hybrid pea plants. The animations do a good job explaining why these crosses produce a 3:1 ratio of traits.
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Handout
University of Hamburg

University of Hamburg: Deviations From Mendelian Laws And: What Is the Meaning of Dominance?

For Students 9th - 10th
Upper level discussion of several of Mendel's experiments and laws.
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Website
University of Arizona

University of Arizona: Monohybrid Problem Set

For Students 9th - 10th
This site, which is provided for by the University of Arizona, gives problems online that correspond to basic Mendelian genetics. Test your knowledge once you've read about Mendel and accessed the links to the various subjects covered in...
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Handout
Other

North Dakota State Univ.: Mendel's Law of Ind. Assort.

For Students 9th - 10th
Mendel's second law and how he arrived at it through his experiments. Includes vocabulary and examples.