Curated OER
Genetics and the Work of Mendel
Excellent examples and clear diagrams in this PowerPoint will help you explain the genetics of alleles and the combinations of hybrid crosses. A high school class would appreciate having this student copy of the PowerPoint as the images...
Curated OER
Science Lesson for Grade 12
Twelfth graders perform dihybrid crosses and calculate phenotype and genotype ratios. In this series of science lessons, 12th graders explain the process of anodizing aluminum. They research on the benefits and harm caused by resonance...
Curated OER
Solving Crosses
Genetics hopefuls solve Punnett Squares for monohybrid and dihybrid crosses. An example of each is provided to teach the process. Other heredity patterns are mentioned and genetic disorders are listed in the second half of the...
Curated OER
Genetics and The Work of Mendel
If you need a summary of all aspects of Mendelian genetics then this slideshow is for you. The information included is essential for complete understanding of crosses, genotypes, phenotypes, and heredity.
Curated OER
Dihybrid Punnett Squares
Students construct Punnett squares to illustrate specific genotypic and phenotypic genetic outcomes.
Students calculate the probability of achieving specific genotypic and phenotypic genetic oucomes, using dihybrid Punnett squares.
Curated OER
Yeast - A Dihybrid Cross
Students make a yeast dihybrid cross and follow two forms of each of two traits: red growth versus cream color, and tryptophan-dependent versus tryptophan-independent.
Other
Athro Limited: Working Out Punnett Square Examples
A good interactive Punnett square site that offers a tutorial in how to fill out the squares for genetics.
Vision Learning
Visionlearning: Biology: Genetics Ii: Mendel and Multiple Genetic Traits
Instructional module focusing on Gregor Mendel's scientific legacy and analysis of multiple genetic traits. Discussion includes Mendel's work on his second law, the Law of Independent Assortment, which states that different traits are...
Zero Bio
Execulink.com: Java Genetics
A good interactive genetics site for testing your knowledge of Mendel's principles. Perform monohybrid and dihybrid crosses and see the results.
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.
BioMan Biology
Snurfle Meiosis and Genetics 2: Diversity and Dihybrid Crosses
This biology game assesses understanding of "crossing over", "independent fertilization", and "random fertilization" in the study of genetics.
Sophia Learning
Sophia: Dihybrid Cross: Lesson 2
This lesson will explain how to use a Dihybrid cross when determining multiple genetic traits at once. It is 2 of 4 in the series titled "Dihybrid Cross."
Sophia Learning
Sophia: Dihybrid Cross: Lesson 3
This lesson will explain how to use a Dihybrid cross when determining multiple genetic traits at once. It is 3 of 4 in the series titled "Dihybrid Cross."
Sophia Learning
Sophia: Dihybrid Cross: Lesson 4
This lesson will explain how to use a Dihybrid cross when determining multiple genetic traits at once. It is 4 of 4 in the series titled "Dihybrid Cross."