Which of the following statements regarding Campylobacter jejuni is incorrect?
A. It produces an enterotoxin that stimulates diarrhea.
B. It infects the stomach.
C. It is transmitted through ingestion of contaminated chicken, meat, milk, or water.
D. It causes fever and a watery to bloody diarrhea.
E. The cells are gram-negative, curved rods with darting motility.
Answer: B
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Cleavage produces a __________ stage cell. Fill in the blank(s) with the appropriate word(s)
Which of the following terms is synonymous with photosynthetic organisms?
a. primary producer and autotroph b. primary consumer and autotroph c. primary producer and heterotroph d. primary consumer and heterotroph e. primary producer and saprotroph
Which statement best describes primary growth in angiosperms?
A) First-year growth occurs at the tips of shoots and roots, and then growth occurs evenly throughout the plant as it ages. B) Growth occurs at the tips of shoots and roots. C) First-year growth occurs evenly throughout the plant, and then growth only occurs at the tips and shoots as it ages. D) Growth occurs evenly throughout the plant.
Please select the factors below that influence the effectiveness of an antimicrobial agent.
> The time of day > Temperature > Number of microorganisms > Geographic location > Presence of organic matter > Concentration of dosage of the agent