The main causes of dental caries seem to be
A) Streptococcus pyogens.
B) Streptococcus mutans.
C) Streptococcus pneumoniae.
D) Both A and B are correct.
E) Both B and C are correct.
Correct Answer:
Verified
Q3: Salmonella are _.
A)methane producers
B)motile
C)gram-positive rods
D)lactose fermenters
E)All of
Q7: Which is incorrect about shigellosis?
A)Outbreaks have occurred
Q8: All of the following are characteristics of
Q9: Orchitis and epididymitis are seen in young,adult
Q11: Salmonelloses are _.
A)not caused by Salmonella typhi
B)associated
Q12: Which is true of Yersinia enterocolitica and
Q12: Escherichia coli infections _.
A)are often transmitted by
Q16: Shigella species have the following characteristics except
Q19: Oral flora bacteria on the tooth surface
A)develop
Q26: Which is not a characteristic of Helicobacter
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