Microbiology

Microbiology Study Guide

73. What is the term used to describe the spoilage of canned foods due to inadequate processing? a. Putrefactive anaerobic spoilage b. Flat sour spoilage c. Thermophilic spoilage d. Spoilage by mesophilic bacteria 74. What is the etiologic agent of fever blisters? a. HHV-6 b. Poxvirus c. Herpes simplex d. Herpes zoster 75. The likely cause of “Traveler’s Diarrhea” is: a. Campylobacter jejuni b. Salmonella enterica c. Shigella spp. d. Escherichia coli 76. Lysogeny is when phase DNA is incorporated into host cell DNA. a. True b. False 77. If 36 colonies grew in nutrient agar from 1.0 mL of an undiluted sample, how many cells were in the original sample? a.

9 b. 18 c. 36 d. 72

78. In transcription, RNA is copied to DNA. a. True b. False

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