The production of cholera toxin by virulent strains of Vibrio cholera is dependent upon genes in a bacteriophage. This is an example of ________.
A. induction
B. bacterial transformation
C. transduction
D. lysogenic conversion
Answer: D
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Which of the following is/are able to survive phagocytosis?
A. Brucella sp. B. Staphylococcus aureus C. Francisella tularensis D. Brucella sp AND Francisella tularensis
Which of the following is a goal of pedigree analysis?
A. To determine dominance and recessive patterns. B. To determine if a gene is sex-linked or autosomal. C. To determine gene loci. D. To determine dominance and recessive patterns and if a gene is sex-linked or autosomal. E. To determine gene loci and if a gene is sex-linked or autosomal.
Which bacterium causes infections in many burn victims?
A) Moraxella catarrhalis B) Pseudomonas aeruginosa C) Escherichia coli D) Bartonella bacilliformis
A 35-year-old woman has a red, raised rash on the inside of her thighs. Gram-stained skin scrapings show large budding cells with pseudohyphae. The infection is caused by
A) Candida albicans. B) herpes simplex virus. C) Staphylococcus aureus. D) Streptococcus pyogenes. E) varicella-zoster virus.