Hi, what do you want to do?
Curated OER
Karyotypes & Chromosome Inheritance
Students study Mendelian genetic terms, locate and name loci on chromosomes, karyotype construction, inheritance patterns through families.
BiologyWise
Biology Wise: Dominant and Recessive Traits in Humans
Explains what dominant and recessive traits are and how they work, and provides a list of single gene traits with the degree of manifestation if they are dominant or recessive. Also discusses co-dominance, incomplete dominance, polygenic...
PBS
Pbs Learning Media: Some Genes Are Dominant
This interactive activity, adapted from the Dolan DNA Learning Center, illustrates how Gregor Mendel used purebred yellow and green peas to show that some genes are dominant and others are recessive.
Center for Innovation in Engineering and Science Education, Stevens Institute of Technology
Ciese: Human Genetics Project: Is the Dominant Trait Most Prevalent?
Human-Genetics: A Worldwide Search for the Dominant Trait allows you to collect data and share your results with students around the world. Register your class, complete the student survey, participate in discussion boards, and interact...
Education Development Center
Education Development Center: Mendel's Peas
There are many ways to learn about Gregor Mendel and his pea experiments. This interactive tutorial requires users to actually plant, grow, and cross different plants to observe their traits. Pedigrees are also used to help show dominant...
Vision Learning
Visionlearning: Genetics: Gene Expression
Explore the connection of genes and enzymes in regards to heredity and genetics. Concepts associated with dominant and recessive traits are also presented.
University of Hamburg
University of Hamburg: Deviations From Mendelian Laws And: What Is the Meaning of Dominance?
Upper level discussion of several of Mendel's experiments and laws.
Vision Learning
Visionlearning: Biology: Genetics I: Mendel's Laws of Inheritance
Instructional module focusing on Gregor Mendel's Laws of Inheritance. Discussion includes Mendel's discovery of dominant and recessive traits as well as co-dominance and incomplete dominance in genetics. Site also includes an interactive...
Science Buddies
Science Buddies: Pedigree Analysis: A Family Tree of Traits
Some characteristics, like the shape of your hairline, whether your earlobes are attached or detached, and whether or not you have freckles are inherited from your parents. In this science project you will learn about Mendelian traits,...
Other
Lawrence Livermore National Lab: Probabilities of Traits
This site explains how to determine the chances of inheriting certain traits from our parents. It gives mathematical examples and exercises.
California State University
Csu Chico: Population Genetics
This is a group of Mendelian Genetics exercises that are designed to show the evolution of a trait within a population. The site covers instruction in calculating genotypic and allelic frequencies, determining dominance, the...
University of Utah
University of Utah: Genetic Science Learning Center: teach.genetics: Introduction to Heredity
A three-day unit introduces heredity by helping students identify their own genetic traits and then leading them in an exploration of generational traits and variation. Find printable worksheets, data tables, and graphs, as well as...
TeachEngineering
Teach Engineering: What's Dominant?
In a class discussion format, the teacher presents background information about basic human genetics. The number of chromosomes in both body cells and egg and sperm cells is covered, as well as the concept of dominant and recessive...
OpenStax
Open Stax: Anatomy & Physiology: Patterns of Inheritance
Students learn about patterns of inheritance including genotype and phenotype, and then learn about the inheritance of autosomal dominant and recessive and sex-linked genetic disorders.
Other
Explore Learning: Mouse Genetics: Two Traits
Breed pure mice with known genotypes that exhibit specific fur and eye colors, and learn how traits are passed on via dominant and recessive genes. Punnett squares can be used to predict results. (Free usage is limited to five minutes...
Other
North Dakota State Univ.: Mendel's Law of Ind. Assort.
Mendel's second law and how he arrived at it through his experiments. Includes vocabulary and examples.
Other
Personal Site / Mendels Discoveries
This personal site gives the seven characteristics that Mendel observed and a fairly large background to what Mendel saw and interpreted.
Khan Academy
Khan Academy: Classical Genetics Unit Test
Take this 9-question unit test over classical genetics.
PBS
Pbs Learning Media: Mendel's Laws of Genetic Inheritance
This interactive activity, adapted from the Dolan DNA Learning Center, uses Punnett squares to illustrate Mendel's laws of inheritance and how a particular gene combination results in a 3-to-1 ratio of dominant-to-recessive traits.
TeachEngineering
Teach Engineering: Mice Rule! (Or Not)
Students explore the relationships between genetics, biodiversity, and evolution through a simple activity involving hypothetical wild mouse populations. First, students toss coins to determine what traits a set of mouse parents...
ArtsNow
Arts Now Learning: The Gene Connection Show [Pdf]
Fifth graders will discover the difference between inherited traits and learned behaviors by bringing the traits to life in a game of charades. After that, the students will demonstrate knowledge of recessive and dominant traits as they...
University of Utah
University of Utah: Genetic Learning Center: learn.genetics: Rock Pocket Mice
Manipulate the environment to see how it plays a role in the rapid evolutionary changes in rock pocket mice.
Sophia Learning
Sophia: X Linked Traits
This lesson will give examples of disorders that are linked to genes on the X chromosome.
CK-12 Foundation
Ck 12: Life Science: Non Mendelian Inheritance
[Free Registration/Login may be required to access all resource tools.] In all of Mendel's experiments, he worked with traits where a single gene controlled the trait. Each also had one allele that was always dominant over the recessive...