Handout
National Health Museum

Access Excellence: Sex Linked Inheritance: Drosophila

For Students 9th - 10th
Here are graphics illustrating an experiment with drosophila fruitflies. Sex-linked inheritance is demonstrated here using eye color alleles on X chromosomes. Site by Access Excellence.
eBook
CK-12 Foundation

Ck 12: Life Science: 3.13 Sex Linked Inheritance

For Students 9th - 10th
Learn about the traits that are linked to genes on the sex chromosomes.
Unit Plan
OpenStax

Open Stax: Anatomy & Physiology: Patterns of Inheritance

For Students 9th - 10th
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.
Graphic
National Health Museum

Access Excellence: Inheritance of Hemophilia

For Students 9th - 10th
This site explains the X-linked inheritance of Hemophilia and includes a diagram.
Handout
BiologyWise

Biology Wise: Dominant and Recessive Traits in Humans

For Students 9th - 10th
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...
Handout
Other

North Dakota State Univ.: Detecting and Measuring Linkage

For Students 9th - 10th
A good site to establish what is meant by gene linkage and sex-linkage.
Handout
National Cancer Institute at the National Institutes of Health

National Cancer Institute: What Are Gene Mutations?

For Students 9th - 10th
This website provides an answer to the following question: "What are Gene Mutations?" Many links are provided throughout this short description that access information on related subjects.