This product offered by Spyglass Biology contains a single worksheet about disorders caused by nondisjunction as well as reading karyotypes to identify the disorders. The 5 disorders are Down syndrome, Klinefelter’s, XYY syndrome, Turners syndrome, and Trisomy X. A review of the genotypes for these disorders or how to identify them in a karyotype should be taught before this assignment. (I do have a PowerPoint presentation that introduces the sex chromosome disorders for sale in my store as a bundle with this worksheet) There are 15 questions total on the worksheet.
This product contains the student worksheet as a Word document, a PDF of the worksheet, and the answer key. The worksheet is 2 pages with 15 questions/problems.