The main causes of dental caries seem to be
A) Streptococcus pyogenes.
B) Streptococcus mutans.
C) Streptococcus sobrinus.
D) Both Streptococcus pyogenes and Streptococcus mutans are correct.
E) Both Streptococcus mutans and Streptococcus sobrinus are correct.
Correct Answer:
Verified
Q4: Salmonella are _.
A) methane producers
B) motile
C) gram-positive
Q7: The virulence of Vibrio cholerae is due
Q15: All of the following are true of
Q16: The most common infectious disease in humans
Q17: The virulence factor for mumps is
A)inflammation.
B)acid production.
C)endotoxin.
D)enterotoxin.
E)spike-induced
Q18: Which is incorrect about shigellosis?
A)Outbreaks have occurred
Q22: Production of enterotoxin is a characteristic of
A)Clostridium
Q23: E.coli O157:H7 characteristics include all of the
Q25: The primary viral cause of chronic diarrhea
Q28: Cholera symptoms are _.
A) copious watery diarrhea
B)
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