1. Zebrafish Jeopardy General Characteristics Cell Movements Signaling and Pathways Developmental Stages Experiments 100 200 300 400 500

2. General Characteristics for 100 Name this structure What is Blastodisc? Home

3. Cell Movements for 100 During the gastrula stage, this happens around the whole embryonic margin. What is involution? Home

4. Signaling and Pathways for 100 The nodal signals are present in zebrafish. What are squint and cyclops? Home

5. Developmental Stages for 100 The Mid Blastula Transition (MBT) occurs during this stage. What is the Blastula stage? Home

6. Experiments for 100 Zebrafish are a good model organism for this genetic screen. What is forward genetic screen Home

7. General Characteristics for 200 The zebrafish egg shell. What is the chorion? Home

8. Cell Movements for 200 Cells that involute first and last give rise to these structures. What is anterior structures and posterior structures respectively? Home

9. Signaling and Pathways for 200 Where Nodal signal squint begin to be expressed. What is the Dorsal Yolk Syncytial Layer? Home

10. Developmental Stages for 200 Zygotic transcription begins during this stage. What is the Blastula stage (MBT)? Home

11. Experiments for 200 This protein allows cells to be visualized in vivo. What is Green Fluorescent Protein (GFP)? Home

12. General Characteristics for 300 The Zebrafish embryo undergoes this kind of cleavage. What is Meroblastic Discoidal? Home

13. Cell Movements for 300 The embryonic cells that undergo epiboly. What are all cells? (not just ectoderm) Home

14. Signaling and Pathways for 300 The Nieuwkoop needs these signals to induce the organizer. What are Beta-Catenin and Nodal? Home

15. Developmental Stages for 300 When a fate map can be made. What is Late Blastula? (after cell mixing) Home

16. Experiments for 300 Transplanting a second organizer on the ventral side causes this phenomenon. What is double axis formation? Home

17. General Characteristics for 400 Name this structure What is Yolk Syncytial Layer? Home https://www2.webvista.umn.edu/webct/cobaltMainFrame.dowebct?appforward=%2Fwebct%2FviewMyWebCT.dowebct

18. Cell Movements for 400 Involuting cells give rise to these germ layer(s). What are Mesoderm and Endoderm? Home

19. Signaling and Pathways for 400 BMP is inhibited on the dorsal side by these molecules. What are chordin and noggin? Home

20. Developmental Stages for 400 Epiboly begins in this stage. What is the Blastula stage? Home

21. Experiments for 400 This type of experiment occurs when Nodal inhibitor Activin is added to the zebrafish embryo there is a decrease in mesoderm. What is loss of function? Home

22. General Characteristics for 500 The yolk free area of a zebrafish embryo. What is Blastodisc? Home

23. Cell Movements for 500 Anterior-Posterior axis is formed by this cell movement of this cell layer? What are mesendoderm and ectoderm undergoing convergent extension? Home

24. Signaling and Pathways for 500 Notal signaling is required for this embryonic layer formation. What are Mesoderm and Endoderm? Home

25. Developmental Stages for 500 Dorsal convergence to form the shield occurs during this stage. What is the Gastrula stage? Home

26. Experiments for 500 A cyclops squint double mutation would create this phenotype. What is lack of mesoderm and endoderm? Home