BIO192

1. The three classes of the phylum mollusca are gastropoda,pelycopoda and ________

2. The echinoderms are found only in the _________ habitat.

3. Leeches are example of the phylum _________

4. Lungs enable mammals to use atmospheric _________

5. The phylum platyhelminthes is divided into three classe namely: turbellaria, trematoda and ________

6. Invertebrate marine animals that have tentacles surrounding their mouth belong to the group of organisms called __________

7. The five classes of arthropods are diplopoda, chilopoda,arachnida, insecta and _________

8. When stained with violet and red dye, gram-positive bacteria appear ----------

9. Earthworms belong to the phylum _________

10. Eubacteria have prokaryotic chromosomes, which have circular DNA molecules called ________

11. The three main classes of the phylum Cnidaria are hydrozoa,scyphozoa and ________

12. The first kingdom in the six kingdom classification of living things is _________

13. Gram-negative bacteria appear_________________ when stained with violet and red dye.

14. The two body forms in the phylum Cnidaria are _______ and ___________

15. Octopus is an example of a class of mollusc called __________

16. In Pisces, stream-lined shape with no neck minimizes friction during passage in _________

17. The archaebacteria are non-pathogenic ------------- that live in and around other organisms

18. Sweat glands in the _________ cool body on hot days.

19. The most common roundworm is __________

20. In tapeworms, the hooks and suckers on the _______ is used as an attachment device

21. The colors of sponges act as a __________ from the sun’s harmful UltraViolet rays

22. Which of the following differentiates eubacteria from archaebacteria?

23. Apart from the outer membrane, many eubacteria have yet another coating layer called a ___________

24. Which of these is a form or shape of archaebacteria?

25. Based on their habitat, archaebacteria is grouped into all of the following except ________

26. A rigid exoskeleton is a characteristic of the phylum __________

27. Oval stream-lined shape with no neck is a characteristic feature of ________

28. Pisces use _______ for locomotion in water

29. Pisces use _______ for locomotion in water

30. In amphibians, the _________ are protected from waterborne dirt by nictitating membranes.

31. Roundworms belong to the phylum _________

32. Angiosperms are referred to as -------------- plants

33. The colors of sponges act as a _________

34. Which of the following is not an adaptive feature of eubacteria?

35. __________ have beaks

36. Based on their structure, archaebacteria has all of these organelles except ________

37. The sea stars, brittle stars, sea urchins, and sea cucumbers are examples of the phylum ____________

38. A roundworm called Ascaris lumbricoides is found in _________

39. Tapeworm is known as Taenia ________

40. Insects belong to the phylum _________

41. Which of the following is not a diagnostic feature of the archaebacteria?

42. One of the following is not classified among the phyla of archae?

43. Webbed feet facilitate _________

44. The sheep liver fluke is called Fasciola _________

45. Based on their habitat, archaebacteria live in extreme environmental condition such as ________

46. Based on their carbon and energy sources, eubacteria are __________

47. Snails belong to the phylum ___________

48. In birds, _________ provide a dry and extremely light covering for the body, as well as good insulating layer.

49. The body of roundworms is covered by a layered ________

50. One of the following is not a procedure to stain bacteria for examination with light microscope