Which of the following is true about the role normal flora plays in maintaining host health?
A) They provide a surface that is incompatible for attachment of an invader.
B) They establish competition for nutrients and vitamins.
C) They produce antimicrobial substances.
D) They stimulate the immune system.
E) All of the choices are true.
Correct Answer:
Verified
Q6: Opportunists or opportunistic pathogens
A)are usually saprophytes.
B)take advantage
Q7: The number of organisms necessary to insure
Q12: Organisms that are found together and interact
Q13: The microorganisms that are occasionally found in
Q14: Which of the following members of the
Q19: The symbiotic relationship wherein both partners benefit
Q19: The connection between a particular organism and
Q20: The resident microbial population of the human
Q21: Avirulent organisms are
A) more likely to cause
Q22: Which of the following may be considered
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