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Announcements

Announcements. Exam 4 next Wednesday (April 18) Material covered: Lectures 26-34 (3/36-4/13 and ~1/2 of 4/16) Chapters 17, 18, 21, 23 Key terms 10-13 Homeworks 8 and 9 No clicker quiz on Monday. BIO 304 Lecture 33. Fruit fly (Drosophila melanogaster).

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Announcements

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  1. Announcements Exam 4 next Wednesday (April 18) Material covered: Lectures 26-34 (3/36-4/13 and ~1/2 of 4/16) Chapters 17, 18, 21, 23 Key terms 10-13 Homeworks 8 and 9 No clicker quiz on Monday

  2. BIO 304 Lecture 33

  3. Fruit fly (Drosophila melanogaster)

  4. Zebrafish (Daniorerio) House mouse (Mus musculus)

  5. Dog (Canisfamiliaris) Pig (Susscrofa)

  6. Forward and reverse genetics

  7. Forward genetic screens

  8. Screening for mutants

  9. In a forward genetic screen, the goal is to "saturate" the genome with mutations such that every gene that might affect a phenotype is mutated at least once. However, some relevant genes may still not be identified, even in a saturation screen.What are some possible reasons for this?

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