Multiple Choice
Which of the following statements about the relationship between hosts and microbes is true?
A) an opportunistic pathogen has a relatively low infectious dose
B) infection always leads to symptoms
C) some organisms can be pathogens and commensals
D) endogenous infections are caused by microbes that are endemic to environment
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Alpha-hemolysins:<br>A)are neurotoxins<br>B)are exotoxins<br>C)are enzymes that synthesize hemoglobin<br>D)two
Q5: Factors that improve the chances of a
Q7: What is a disease referred to when
Q10: While infectious diseases are diseases caused by
Q11: What are the difficulties in demonstrating Koch's
Q12: A disease in which the agent is
Q26: Eradication of a given infectious disease:<br>A)has never
Q34: The rapid transfer of a microbial pathogen
Q36: All of the following refer to the
Q44: Leukocidin:<br>A)is an altered toxin that retains its