BIO207

1. Almost all Trematodes infect __________ as their first host in their life cycle.

2. ___________are organisms with solid mesoderm with no space between their ectoderm and the gut.

3. Which of the under-listed characteristics cannot be used as the basis of an artificial classification?

4. The name Cnidaria came from the Greek word _________

5. __________ are parasitic flat worms that spend their entire life cycle on the outside of the same fish.

6. During the sexual stage, the Orthonectidans are ___________

7. An organismal classification based on one or more easily observable characteristics such as colour is said to be __________

8. Which of the following classes of the members of the phylum sarcomastigophora are animal-like?

9. Which of the following aspects of biology deals  with the classification of organisms?

10. Which of the following classes of the members of the phylum Sarcomastigophora possess chlorophyll?

11. The following are members of phylum Ciliophora except _________

12. The following are the classes of the phylum porifera except _______

13. Invertebrates are classified into _____ groups.

14. The _______________ are the group of flat worms known for their remarkable ability to regenerate lost body parts.

15. Inside the body of the host, the ciliated larva of orthonectida grows to form ________

16. A single cavity in the body of members of the phylum Cnidaria is known as _________

17. Which of the following statements best describe the class scyphozoan?

18. The flat worms respire by _______

19. The following are characteristics of the phylum Rhizopoda except _________

20. Asegment of the tapeworm is called _______

21. ___________ may be used to anchor the members of the phylum Ciliophora.

22. The class Trematoda is commonly referred to as _______

23. Nematodes are also known as ____________

24. In a Tremotode, the stage at which larvae grow and take on a sac like appearance is the _______ stage.

25. Classification based on evidence from data complied on morphological, cytological and biochemical similarities and differences between organisms is known as ______ classification.

26. Sea anemone is an example of the class ________

27. Tapeworms attach to their host with the aid of ________

28. Filarial worms causes filariasis which is also called _________

29. A feature of higher animals observed in flatworms is _______

30. Nematodes move by _________ of the longitudinal muscles

31. The Platyhelminthes possess a unique excretory and osmoregulatory system of branched protonephridial tubes that end in _________ cells.

32. Cnidarians are armed with stinging cells called _________

33. Triploblastic Metazoans show ______ level of organization.

34. _________ is an example of a dioecious Trematode.

35. Mastigophora is an older term used for __________

36. False coelum was first seen in the ____.

37. The type of digestion in fungi is ________

38. Turbellarians are found primarily on the bottom of _______

39. The body of Turbellarians is covered with _________

40. ___ is bulkier among the constituent layer of a triploblastic animal.

41. The phylum Platyhelminthes are divided into four classes namely Turbellarians, Trematoda, Cestoidea and _________

42. Turbellarians have a mucous producing organ referred to as __________

43. Another name for Rhombozoans is _________

44. Which of the following classes of the phylum Porifera lack skeleton?

45. The worms that causes trichinosis is called _________

46. The following are distinguishing features of members of the phylum sarcomastiphora except ___________

47. The following are characteristics of the class Trematoda except ___________

48. Another name for jelly fish is ________

49. ____ have simple tissues but are not advanced enough to form organs.

50. The large posterior attachment structure of a Mongenia is called __________