Tag: calico
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The Genetics of Tortoiseshell and Calico Cats
Explore the genetics of tortoiseshell and calico cats with students. Includes worksheets for students to practice sex-linked genetic crosses.
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Practice Genetics: Sex Linked Genes
Students learn basic Mendelian genetics by crossing traits from fruit flies and pea plants. In this extension, students can practice doing crosses that involve sex-linked traits, where the alleles are located on the X chromosome which affects the pattern of inheritance. This worksheet is designed for beginning biology students, as it provides in most…
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Case Study: Why Are There No Male Calico Cats?
This presentation case study asks two important questions regarding cat coloration: The case is presented as a slide presentation where students consider evidence and data related to cat coloration and chromosomes. Working in small groups, they discuss the case and eventually answer the two main questions. I usually collect their answers at the end of class…