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26. Bacteria that forms resistant spores that enable the organism to survive adverse environmental conditions for extended periods of time belong to the following genera: A) Klebsiella and Treponema B) Mycobacteria and Actinomyces C) Bacillus and Clostridium D) Enterobacter and Pseudomonas E) all of the above 27. The reagent used to distinguish Staphylococcus from Streptococcus is A) oxidase B) Kovac's reagent C) citrated plasma D) hydrogen peroxide E) ferrous salts 28. The following gram positive organism, colony morphology may possibly resemble some prokaryotic genera, yet it is a eukaryote, reproduces by budding, is characteristically oval in shape and is used in the diary, wine and liquor industries A) Rhizopus B) Saccharomyces D) Diatoms C) Diplylobothrium latum E) Mycobacterium 29. The Tsetse fly is the insect vector involved in the transmission of the following flagellated blood parasite A) Dermacentor variabilis B) Giardia lamblia C) Trypanosome rhodensiense D) Yersina pestis E) Schistosoma japonicum 30. The seat or pin worm, a parasite often found in young children from kindergarten age through primary school is the common name often used to identify A) Trichuris trichiura B) Necator americanus C) Enterobius vermicularis D) Plasmodium vivax E) Ascaris lumbrocoides 31. Rapid onset of gastrointestinal symptoms after ingestion (3-6 hours) of contaminated foods may suggest food poisoning due to A) Vibrio cholera B) Shigella species C) Clostridium botulinum D) Salmonella species E) Bacillus cereus on plants, 32. The concept of isolation of an organism in pure culture as the causative agent of disease was developed by A) Alexander Fleming B) Joseph Salk C) Christian Gram D) Louis Pasture E) none of the above identify 33. The organisms identified as Spirulina, is often found in health food stores and is sold as a source of nutritional supplementation. This organism is usually considered to be a(n) A) fungus B) algae C) protozoan D) spirochete E) none of the above = identify the 34. Bacteria movement is directly related to the presence of A) spores B) cilia C) flagella D) spokes E) neither of the above identify