Microbiology

Microbiology Study Guide

18. Of these antimicrobial agents, ________________ has the fewest side effects. a. Tetracycline b. Streptomycin c. Chloramphenicol d. Penicillin 19. How is ethanol for automobile fuel produced by corn? a. Fermentation b. Aerobic respiration c. Anaerobic respiration d. The Krebs Cycle 20. Choose the mismatched pair. a. Pathogen; disease causing b. Penicillin; antibiotic c. Normal microbiota; harmful d. Chemotherapy; treatment of disease 21. _______________ is not primarily a sexually transmitted disease. a. Genital herpes b. Candidiasis c. Syphilis d. Gonorrhea 22. Which of the following statements is true about a cell that cannot make tRNA? a. The cell can make proteins if mRNA is provided in the growth medium b. The cell cannot make proteins c. The cell can make proteins if amino acids are provided in the growth medium d. None of the above 23. What was the significance of Koch’s work? a. Diseases can be transmitted from one animal to another b. Microorganisms cannot be cultured in the laboratory c. Microorganisms are present in diseased animals d. Microorganisms can cause diseases

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