1. M2/25EXAM 1Chapters 1, 3, 4, and pp185-201 W2/27Ch. 2More molecular development of Drosophila M3/3CLASS MEETS IN THE LIBRARY, Room 518 of the Glickman Library. Please bring a copy of the primary research article you have selected (or more than one if you haven’t decided) plus your notes on the article. W3/5Ch. 6Plant development M3/10More plant development W3/12Ch. 7Mechanisms of morphogenesis M3/17More mechanisms of morphogenesis W3/19Ch. 8Cell differentiation M3/24no class - Spring Break W 3/26no class - Spring Break M3/31Ch. 9Organogenesis W4/2EXAM 2Chapters 2, 6, 7, 8, and some of 14

2. not in text

3. Genes to focus on during Drosophila embryogenesis Bicoid Hunchback Even-skipped Engrailed Antennapedia Hedgehog Wingless Gurken Toll Dorsal Decapentaplegic Short gastrulation

4. 2.8 fly A/P axis gene hierarchy

5. 2.24 Gap genes

6. 2.25 Hb gradient

7. 2.27 Kruppel expression

8. 2.29 pair-rule expression

9. 2.30 one eve stripe

10. 2.31 eve promoter

11. The Hox gene family are examples of homeotic genes. The Hox gene products give the positional address along the Anterior-Posterior (A/P) axis in all animals. Box 4A

12. The Hox gene family are examples of homeotic genes. Homeotic genes are genes that when mutant cause a change in the spatial position of structures (change in address). Box 4A wild-type fruit fly antennapedia mutant

13. not in text

14. 2.15 oocyte assembly line

15. not in text: egg chamber

16. The Hox gene family are examples of homeotic genes. Homeotic genes are genes that when mutant cause a change in the spatial position of structures (change in address). Box 4A

17. 2.8 fly A/P axis gene hierarchy

18. 2.34 clones in wing

19. 2.36 Hh/Wg In the syncytial blastoderm, each segment is four nuclei wide.

20. 2.38 Hh/Wg feed- back loop

21. 2.39 Wnt signal transduction

22. 2.38 Hh signaling pathway

23. 2.8 fly A/P axis gene hierarchy

24. 2.19 Gurken 1

25. 2.20 egg nucleus on motors

26. 100 98 96 94 92 ** 90 * A 88 * 86 84 * B+ 82 80 78 * B 76 ** 74 * B- 72 70 68 66 64 62 60 * C 58 * 56 * 54 * 52 * C- 50 * 48 46 * D 44 42 40 38 * F 36