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Objective: Identify and differentiate between karyotypes IOT diagnose chromosomal disorders.

Objective: Identify and differentiate between karyotypes IOT diagnose chromosomal disorders. Drill: 1. Horses have 64 chromosomes in each body cell. If a horse cell undergoes meiosis, how many chromosomes should be in each gamete? 2. How many chromosomes are in sperm and egg cells?.

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Objective: Identify and differentiate between karyotypes IOT diagnose chromosomal disorders.

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  1. Objective: Identify and differentiate between karyotypes IOT diagnose chromosomal disorders. Drill: 1. Horses have 64 chromosomes in each body cell. If a horse cell undergoes meiosis, how many chromosomes should be in each gamete? 2. How many chromosomes are in sperm and egg cells?

  2. Down Syndrome Video • Watch the following NBC learn clip. • Be prepared to answer the following question: • How is a person with Down Syndrome different from you?

  3. Karyotyping Vocabulary • We are going to be using some new vocabulary today. • Try to match up the new vocabulary words with their definitions. • You have 3 minutes.

  4. Warm Up: • While the laptops are being passed out, complete the Prior Knowledge activity for the Gizmo. • You may not start the Gizmo until your Prior Knowledge is complete and your paper has been stamped.

  5. Karyotyping Gizmo • Log on to www.explorelearning.com and login using the numbered card you received. • We will complete the warm up together.

  6. Karyotyping Gizmo • With your desk partner, complete Activity A. • You have 15 minutes to complete Activity A. • Each partner must complete their own worksheet. • Your worksheet must be stamped before you may move on to another section.

  7. Karyotpying Gizmo • Now move to Activity B. • You have 20 minutes to complete activity B. • Once you have finished, make sure your paper gets stamped. • If you finish before the timer rings, you may start your analysis questions.

  8. Gizmo Analysis Questions • Pass in your Gizmo Worksheets to the center of your row. • You may use your Gizmo to answer the analysis questions. • You have 7 minutes to complete your questions and log off of your computer. • This is an individual and quiet activity. • If you finish early, please start making your flash cards for today.

  9. Lesson Review • What is a karyotype? • How many chromosomes do humans have? • How many chromosomes do sperm and egg cells have? • How can you identify Down Syndrome? • Which chromosome determines the sex of offspring?

  10. Review Question 1 Which disorder can be identified based upon the karyotype below? • Down Syndrome • Klinefelter’s Syndrome • Turner Syndrome • Normal Female

  11. Try Again… • You have selected an incorrect answer. Please go back to the question and try again.

  12. Correct! • Congratulations! You have selected the correct answer. Click on the picture below to proceed to the next question.

  13. Review Question 2 Which disorder can be identified based upon the karyotype below? • Normal Female • Infertile male • Infertile female • Normal male

  14. Try Again… • You have selected an incorrect answer. Please click on the picture below to go back and try again.

  15. Correct! • Congratulations! You have selected the correct answer. Please click on the picture below to proceed to the next question.

  16. Review Question 3 Identify the disorder based upon the karyotype below. • Down Syndrome • A male with Turner’s syndrome. • A female with Turner’s syndrome. • A normal female.

  17. Try again… • You have selected an incorrect answer. Please click on the picture below and try again.

  18. Correct! • Congratulations! You have selected the correct answer and successfully completed the review.

  19. Lesson Assessment • Complete the Karyotyping Lesson Assessment. • Please place your assessment on the table by the door when you have finished. • After your assessment you need to finish your vocabulary flash cards for today. • Make sure I have checked your flash cards for classwork credit before you leave. • This is a quiet and independent activity.

  20. Homework • We have a Short Cycle next class so… STUDY!!

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