Stanford University
The Genotype/phenotype Distinction
This site talks about the differences between genotype and phenotype. It offers examples, and tells how a genotype determines a phenotype.
CK-12 Foundation
Ck 12: Biology: Probability and Inheritance
[Free Registration/Login may be required to access all resource tools.] Discusses the role of probability in inheritance.
CK-12 Foundation
Ck 12: Biology: Mendel's Laws and Genetics
[Free Registration/Login may be required to access all resource tools.] Describes genotype and phenotype, and how genes are inherited.
Soft Schools
Soft Schools: Mendelian and Molecular Genetics Quiz
Take this interactive quiz over Mendelian and molecular genetics, then review your score and any missed questions at the end.
Soft Schools
Soft Schools: Genetics Quiz
Take an interactive quiz over genetics. After completing the quiz, check your score, and then revisit any incorrect question for further review.
PBS
Pbs: How Does Evolution Work?: Breeding Bunnies
This resource provides directions for a lab in which students observe changes in a gene pool of bunnies affected by natural selection. Includes PDF resources.
BBC
Bbc: Gcse Bitesize: Genetic Inheritance Aqa
This lesson focuses on genetic key terms; it defines them and explains what they do. It provides links to a video and a test.
CK-12 Foundation
Ck 12: Life Science: Modern Genetics
[Free Registration/Login may be required to access all resource tools.] Mendel laid the foundation for modern genetics, but there were still a lot of questions he left unanswered. What exactly are the dominant and recessive factors that...
CK-12 Foundation
Ck 12: Biology: Mendel's Laws and Genetics
[Free Registration/Login may be required to access all resource tools.] Describes genotype and phenotype, and how genes are inherited.
Alabama Learning Exchange
Alex: Genetic Babies
Middle schoolers will explore Gregor Mendel's laws of genetics in this instructional activity. Students will be paired in male and female groups. If girls and boys can't be evenly divided, same sex middle schoolers can be paired to...
CK-12 Foundation
Ck 12: Life Science: 13.11 Molecular Genetics Overview
Learn genetics and inheritance works on a molecular level.
Other
Biology Simulations: Population Genetics
Population genetics is the study of genetic variation in populations. This simulation allows the user to observe the frequencies of two alleles over time.
PBS
Pbs Teachers:how Does Evolution Work?
Complete a hands-on lab simulation of natural selection to learn how it impacts a breeding population. Perform an online laboratory simulation and examine the interplay between natural and sexual selection in a population.
BioMan Biology
Bio Man Biology: Genetics and Meiosis Quizzes
A multiple-choice quiz on genetics terms and concepts.
Other
Clermont College: Genetic Practice Problems
Clermont College provides a good interactive practice test using Punnett squares.
University of California
University of California Museum of Paleontology: What About Fitness?
An explanation of the concept of fitness and its relation to evolution and how inherited characteristics may change.
University of Maryland
Univ. Of Maryland Baltimore Cty/biology Century
Historical perspective on Mendel's contribution. Spends a little time setting up what the current beliefs of Mendel's day were and how he changed things with what he did.
Sophia Learning
Sophia: Monohybrid Cross: Lesson 3
This lesson will explain how to use a Monohybrid cross when determining genetic traits. It is 3 of 4 in the series titled "Monohybrid Cross."
Sophia Learning
Sophia: Monohybrid Cross: Lesson 4
This lesson will explain how to use a Monohybrid cross when determining genetic traits. It is 4 of 4 in the series titled "Monohybrid Cross."
Sophia Learning
Sophia: Traits: Lesson 2
This lesson will explain how traits are passed down by alleles, and that one particular genotype determines one particular phenotype. It is 2 of 3 in the series titled "Traits."
Sophia Learning
Sophia: Traits: Lesson 3
This lesson will explain how traits are passed down by alleles, and that one particular genotype determines one particular phenotype. It is 3 of 3 in the series titled "Traits."
Sophia Learning
Sophia: Types of Traits: Lesson 2
This lesson will explain that genotypes can be either homozygous or heterozygous. It is 2 of 4 in the series titled "Types of Traits."
Sophia Learning
Sophia: Types of Traits: Lesson 3
This lesson will explain that genotypes can be either homozygous or heterozygous. It is 3 of 4 in the series titled "Types of Traits."
Sophia Learning
Sophia: Types of Traits: Lesson 4
This lesson will explain that genotypes can be either homozygous or heterozygous. It is 4 of 4 in the series titled "Types of Traits."