Microbiology

Microbiology Study Guide

67. What was the first antibiotic discovered? a. Salvarsan b. Quinine c. Streptomycin d. Penicillin 68. __________________ is the most difficult to treat with chemotherapeutic agents. a. Genital herpes b. Trichomoniasis c. Syphilis d. Gonorrhea 69. Which of the following reactions leads to all others? a. Malic acid  Lactic acid b. Sucrose  Ethanol c. Carbon dioxide  Sucrose d. Ethanol  Acetic acid 70. If one were to sterilize a plastic Petri plate in a plastic wrapper, __________________ could be used. a. Sunlight b. Ultraviolet radiation c. Microwaves d. Gamma radiation 71. A chemoautotroph uses CO2 for carbon and H2 for energy. a. True b. False 72. __________________ is/are the prodromal symptoms of bacterial meningitis. a. Convulsions b. Symptoms like the common cold c. Fever, stiff neck, and headache d. Back pains, vomiting, and nausea

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