Dihybrid Cross Teacher Resources

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Heredity and Genetics: Dihybrid Crosses

For Students 9th - 12th Standards
This presentation starts with a review of monohybrid crosses and then explains and offers examples of dihybrid crosses solved with a Punnett square.
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Pea Plants Dihybrid Cross

For Students 8th - 10th
In this dihybrid cross worksheet, students are given four crosses to complete using punnett squares. They determine the genotypic and phenotypic ratios of the offspring.
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8:32
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Punnett Squares and a Dihybrid Cross

For Students 7th - 12th
Cats have a reputation for avoiding water, but did you know many cats love sinks? A video explains how to solve 16-square Punnett square problems with a dihybrid cross. It includes Mendel's Law of Segregation and Mendel's Law of...
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Science Lesson for Grade 12

For Teachers 12th
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...
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Solving Crosses

For Teachers 7th - 12th
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...
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8:18
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Probabilities, Dihybrid and Test Crosses

For Students 9th - 12th Standards
Epistasis originated from genetics but now applies to biochemistry, computational biology, and evolutionary biology. The video introduces epistasis as it relates to genetics. It also discusses dihybrid crosses, test crosses, polygenic...
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12:14
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Beginner's Guide to Punnett Squares

For Students 9th - 12th Standards
Show learners how to apply genotypes of parents to a Punnett square to determine potential genotypes and phenotypes of offspring with a video that explores monohybrid crosses and then complete a dihybrid cross as well. 
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Yeast - A Dihybrid Cross

For Teachers 9th - 11th
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.
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Yeast: A Dihybrid Cross

For Teachers 10th - 12th
Students create a yeast dihybrid cross and follow two forms of each of two traits: red growth versus cream color, and tryptophan-dependent versus tryptophan-independent. They complete diagrams to represent the alleles, predict the...
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Dihybrid Cross Punnett Squares

For Students 9th - 12th
In this dihybrid cross worksheet, students complete two punnett squares for the cross of two traits. They determine the genotypes, phenotypes and phenotypic ratios of the offspring.
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Heredity Worksheet: Dihybrid Cross

For Students 9th - 12th
In this genetics worksheet, students use a Punnett square to determine the genotypes and phenotypes of the offspring of a dihybrid cross. Then students complete 10 fill in the blank questions.
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10:56
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Chromosomal Inheritance

For Students 9th - 12th Standards
Scholars see, through a monohybrid cross, how alleles are distributed during meiosis. The video instructor then explores Thomas Hunt Morgan's research on fruit flies, determining that genes are located on chromosomes and showing that...
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More Zork Genetics

For Students 9th - 12th
In this genetics worksheet, students complete 3 dihybrid crosses of traits to determine the probability of the genotypes and phenotypes of the offspring of the imaginary species, the Zork.
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Genetics Worksheet

For Students 9th - 12th
For this genetics worksheet, students answer a variety of questions about genotypes, phenotypes, genetic inheritance, and traits. They solve for the probability of genotypes and phenotypes of offspring by completing monohybrid and...
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17:21
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Linked Genes

For Students 9th - 12th Standards
Scholars analyze Morgan's fruit fly lab to learn how genes are linked. The instructor shows that the data from a dihybrid cross was not what Morgan expected, and when re-crossed numerous times, the data did not change. Viewers see gene...
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Punnett Square Notes

For Students 9th - 12th Standards
The one time it is good to be called a square is when doing Punnett squares. This presentation starts at the beginning with Mendel and basic definitions. As it progresses, it covers monohybrid crosses, dihybrid crosses, codominant...
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Genetics and the Work of Mendel

For Teachers 9th - 12th
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...
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Genetics and The Work of Mendel

For Teachers 9th
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.
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Mendel's Laws of Heredity

For Students 9th - 12th
In this heredity worksheet, learners will review the work Mendel did on predicting how traits were passed down from generation to generation. Then students will review monohybrid and dihybrid crosses and Punnett squares. This worksheet...
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Inheritance in Maize

For Teachers 9th - 12th
Students use mutant corn ears to investigate inheritance patterns. In this inheritance lesson plan, students count the number of corn kernels of each phenotype in mutant and wild type ears of corn. Students calculate the ratio of...
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Genetics Basics

For Students 9th - 12th
In this basics of genetics worksheet, learners review the concepts of genetic inheritance by writing the alleles for genetic traits inherited in offspring. They identify dominant and recessive traits given allele pairs, answer five...
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2:07
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Dihybrid Genetic Cross

For Students 9th - 12th Standards
Do you need to pass along the concept of in a short amount of time? Learners view a short video segment that describes, in detail, the process and results of a dihybrid genetic cross through Punnett squares. They then conclude the...
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6:03
Lesson Planet: Curated OER

Monohybrid Cross

For Students 9th - 12th Standards
Heterozygoes appear just a-llele uneven. The video explains how to solve monohybrid crosses using Punnett squares. It offers many practice problems determining the allele and percentages.
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Dihybrid Punnett Squares

For Teachers 9th - 10th
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.

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