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Worm Lab Practical. Self Quiz. 1. 2. 3. What end of the worm is this? A. dorsal C. Ventral B. Anterior D. Posterior. 4 . Of which phyla is this worm a member ? A. Porifera C. Platyhelminthes B. Annelida D. Nematoda E. none of these. 5. 6.
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Worm Lab Practical Self Quiz
1 2 3 What end of the worm is this? A. dorsal C. Ventral B. Anterior D. Posterior
4. Of which phyla is this worm a member ? A. Porifera C. Platyhelminthes B. Annelida D. Nematoda E. none of these 5 6
7. Are these worms in the same phyla? Which is a free-living organism? C neither A B 9. What best describes the gender of animal “B”?
10. How many worms are shown above? 11. Of which phyla is this worm a member ?
13 12 What gender? Male Female both
16 15 17
18 19. What is the gender of this worm? a. male c. female b. both d. unable to tell
21 22 20. How many worms inside?
23 24 25
26 27 28
30 29 31
35 37 36
39 38 40
1. Cerebral Ganglion 21. Connective Tissue 2. Transverse Nerves 22. Muscle Tissue 3. D 23. rostellum 4. C 24. mouth 5. Uterus 25. ventral sucker 6. Posterior testes 26. anus 7. Yes 27. setae 8. A 28. clitellum 9. Monoecious 29. intestine (showing chloragogue) 10. One 30. seminal vesicle 11. Nematoda 31. seminal vesicle 12. Oral sucker 32. testes 13. Gynecophoric canal 33. genital pore 14. B 34. vagina 15. Ovary 35. seminal receptacle 16. Uterus 36. gizzard 17. Seminal receptacle 37. esophagus 18. Spicule 38. ovary 19. A 39. yolk gland (vitelline gland) 20. One 40. vas deferens