Handout
City University of New York

Brooklyn College: Genotype and Phenotype

For Students 9th - 10th
In this informative site, you will find the definition of genotype and phenotype, an explanation of the relationship between genotype and phenotype, an example of a genetic trait, an explanation of the flow of information from DNA to...
Activity
TeachEngineering

Teach Engineering: Dna Build

For Teachers 4th - 7th
Students reinforce their knowledge that DNA is the genetic material for all living things by modeling it using toothpicks and gumdrops that represent the four biochemicals (adenine, thiamine, guanine, and cytosine) that pair with each...
Interactive
University of Utah

University of Utah: Learning Center: Learn Genetics:the Outcome of Mutation

For Students 9th - 10th
Mutation is a process that changes a DNA sequence. But how does a difference in a gene's DNA sequence (or genotype) lead to a difference in an observable trait (or phenotype)?