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Interactive
CK-12 Foundation

Sex-Linked Inheritance

For Students 6th - 8th Standards
Sex-linked traits indicate a gene's location on a specific chromosome. Scholars learn about sex-linked traits and the specifics behind color blindness in the videos. Then they complete the online interactive to apply their knowledge...
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Lesson Plan
Curated OER

The Human Genotype

For Teachers 7th - 10th
Six different chromosome activites introduce biology aces to heredity, chromosomal abnormalities, sex-linked traits, and the human genome. The hands-on activites are fairly simple for the teacher to prepare and will prove to be both...
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Lesson Plan
Curated OER

The Clark Family Story: Tracing the Cause of Hemophilia

For Teachers 7th - 12th
Ms. Strohfeldt did not omit anything when she designed this comprehensive lesson plan on DNA mutation and sex-linked traits. Begin with a pretest as an anticipatory set. Read a case history of the Clark family and the occurrence of...
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Worksheet
Curated OER

AP: Chapter 15: The Chromosomal Basis of Inheritance

For Students 9th - Higher Ed
AP biology course-takers peer into the workings of inheritance with this worksheet. They examine the Chromosomal Theory of Inheritance, Morgan's fruit fly experimentation, and sex-linked genetic traits. Vocabulary definitions and...
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Worksheet
Curated OER

Dragon Genetics - Understanding Inheritance

For Students 7th - 12th
Six pages begin with a detailed introduction to meiosis and homologous chromosome pairs. Instructions guide learners through a simulation in which they draw craft sticks marked with autosomes in order to decode the genes inherited by...
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Worksheet
Curated OER

Thomas Hunt Morgan and the White-Eyed Mutant

For Students 9th - 12th
Find any article about the genetic research of Thomas Hunt Morgan on the sex-linked eye color trait in Drosophila melanogaster. After having your class read the selection, they can answer these eight critical-thinking questions. This is...
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Worksheet
Curated OER

Genetics Practice: Beyond the Basics

For Students 9th - 12th
What do you get when you cross a purple with a white? Genetics geniuses figure it out with a Punnett square. On this assignment, they must solve crosses for incomplete dominance, codominance, lethal dominance, and sex-linked genes. It is...
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Worksheet
Curated OER

Genetics Practice 4: Pedigrees

For Students 9th - 12th
Four two-generation pedigrees are presented in this genetics worksheet. For each, five questions are asked: Is the trait autosomal recessive, autosomal dominant, x-linked recessive, x-linked dominant, or y-linked dominant? Whenever...
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Activity
Biology Corner

Pipe Cleaner Babies

For Students 9th - 12th
Ever been told you have your father's eyes? How did it happen? Young biologists get a hands-on experience in meiotic gene expression with a fun pairs-based activity. Participants use pipe cleaner chromosomes with trait beads to make...
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Worksheet
Curated OER

Raven Chapter 13 Guided Notes: Patterns of Inheritance

For Students 11th - Higher Ed
In this short space, it would be impossible to describe the breadth of this seven-page genetics worksheet. Geared toward AP or college biology learners, they explore not only the basic vocabulary and concepts, but also the Law of...
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Lesson Plan
Serendip

Should States Repeal Their Laws Banning First Cousin Marriage?

For Teachers 9th - 12th Standards
Around half of the states in the US ban first cousin marriage, but does science support that ban? Scholars work through genetic analysis of the risks to understand if more states should ban the practice—or if some should remove it. They...
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Worksheet
Curated OER

Sex-Linked Genes and Disorders

For Students 9th - Higher Ed
In this genes worksheet, students determine how the gender of a baby is produced plus explore sex-linked disorders such as hemophilia. This worksheet has 20 fill in the blank and 8 short answer questions.
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Worksheet
Curated OER

Genetics Basics

For Students 9th - 12th
In this basics of genetics worksheet, students 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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Interactive
Cold Spring Harbor Laboratory

Chromosomes Carry Genes

For Students 9th - 12th Standards
Some traits only exist in males and some only in females. Pupils learn how the location of genes on sex chromosomes determines them using an interactive lesson. An animation illustrates how scientists know this to be true and shows how...
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Worksheet
Curated OER

When Heredity Follows Different Rules

For Students 9th - Higher Ed
In this heredity worksheet, students will create 3 Punnett squares to determine the genotype and phenotype of the offspring from specific breedings. Then students will answer 7 true or false questions based on chromosomes and sex-linked...
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Interactive
Cold Spring Harbor Laboratory

Genetic Inheritance Follows Rules

For Students 9th - 12th Standards
Rules are not meant to be broken in genetics. Scholars learn to build Punnett squares to track the inheritance of dominant and recessive traits in an interactive animation activity. Online questions help individuals reflect on their...
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PPT
Curated OER

Beyond Mendel's Laws of Inheritance

For Teachers 10th - Higher Ed
This PowerPoint jumps right into the details of unusual traits and how they are coded.  The epistasis patterns in Labradors are used as a main example, and many instances of polygenic inheritance malfunctions are explained. All of this...
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Worksheet
Curated OER

Human Genetics

For Students 9th
In this biology worksheet, 9th graders describe whether the father or mother is affected by a sex-linked disorder and why. Then they name two genetic disorders that are caused by a recessive allele on the X-chromosome. Students also name...
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PPT
Curated OER

genetics

For Teachers 7th
Parts of the cell as well as genetic material begin this presentation.  As the slides continue, there are explanations of the main terms used in genetics.  The structure of genetic material, chromosomes, and replication are summarized....
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Worksheet
Curated OER

Genetics Worksheet

For Students 9th - 12th
In 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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Lesson Plan
Curated OER

Genetics of Parenthood

For Teachers 10th - 12th
Students participate in an activity where they flip coins to determine which allele they pass on to the F1 generation and draw the resulting child's face. They identify several inheritance patterns including dominant, recessive,...
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Worksheet
Curated OER

Probability Exercise

For Students 7th - 12th
Follow fruit fly genetics with this probability activity. Biology scholars analyze the alleles of Bugsy, Daisy, Dino, and Lulu, considering traits for antennae, wing type, and eye color. They solve Punnett squares to determine the...
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Lesson Plan
Serendip

The Molecular Biology of Mutations and Muscular Dystrophy

For Teachers 9th - 12th
Different types of mutations cause unique types and degrees of muscular dystrophy. Scholars learn about the types of mutations and the impact on the body. They compare the location of the mutations and draw conclusions about how it is...
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Lesson Plan
California Academy of Science

Color Vision Genetics Evolution Simulation

For Teachers 7th - 12th Standards
At one point, all mammals carried only two color receptors, but now most humans carry three. An informative presentation and hands-on activity demonstrate how this evolved through genetics. By participating in the activity, pupils...

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