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1/25 & 1/26 - 7 th Grade Agenda

1/25 & 1/26 - 7 th Grade Agenda. HW: Reading & Notetaking p. 105 - 108 Human Genetic Disorder Genetic Traits Activity Brainpop: Stem Cells, Twins Video: BBC Life Text Book Reading: 205 – 210 HW: Reading & Notetaking p. 109 - 110

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1/25 & 1/26 - 7 th Grade Agenda

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  1. 1/25 & 1/26 - 7th Grade Agenda HW: Reading & Notetaking p. 105 - 108 Human Genetic Disorder Genetic Traits Activity Brainpop: Stem Cells, Twins Video: BBC Life Text Book Reading: 205 – 210 HW: Reading & Notetaking p. 109 - 110 Reminder Procedure, Data Table, Graph & Results due 2/9 & 2/10 (15 Points)

  2. Reflection • Prompt: What is mutation? What causes mutations?

  3. New Semester • Grades reset • Pick new Jobs

  4. How many pairs of chromosomes to humans have? • 23

  5. Sex Linked Genes • Genes on the X and Y chromosomes are called sex linked genes • Most of the genes on the X chromosomes are not on the Y chromosomes • Since Males have the Y chromosomes they are missing an allele.

  6. Red – Green colorblindness • More males have red – green color blindness then females • Why?

  7. Red – Green colorblindness

  8. Red – Green colorblindness

  9. Genetic Disorders – Cystic Fibrosis • Cystic Fibrosis is a disorder in which the body produces abnormally thick mucus in the lun___ and intes_____. • The thick mucus fills the lungs making it hard for the affected person to breathe. gs tines

  10. Genetic Disorders – Sickle Cell Disease • Sickle shaped red blood cells clog blood vessels and cannot carry as much ox_____ as normal cells. ygen

  11. Genetic Disorders – Hemophilia • People with Hemophilia do not produce one of the prot_____ needed for normal clotting. • They can die from simple cuts and bruises ein

  12. Genetic Disorders – Down Syndrome • In Down syndrome, a person’s cells have an extra copy of chrom______ 21 • People with Down syndrome have some degree of mental retar________ osome dation

  13. Pedigree ily • A Pedigree is a chart or fam____ tree that tracks which members of a family have a particular trait.

  14. Karyotypes • A karyotype is a picture of all the chrom__________ in a cell. • Karyotype can be used to detect genetic disorders osomes

  15. Hybridization ically • In hybridization breeders cross two genet_____ different individuals. • The hybrid organism that results is bred to have the best tra____from both parents its

  16. Cloning • A clone is an organism that has exactly the same ge____as the organism from which it was produced. nes First Cloned Dog

  17. Genetic Engineering • In Genetic engineering, genes from one organism are trans_______ into the DNA of another organism. ferred

  18. Genetic Engineering • Through genetic engineering, scientists can cha____ the physical appearance of a species nge

  19. Human Genome Project • The main goal of the Human Genome Project is to identify the DNA sequence of every ge___. • Through this project scie_______have leaned that humans have at least 30,000 genes ne ntists

  20. Reflection • Prompt: Write 3 facts that you learned from the Brainpop video.

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