Normal Flora and the Human Host

 

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Normal Flora and the Human Host

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Question 1
Within how many days after birth a stable flora develops?
A
1 day
B
7 days
C
30 days
D
7-14 days
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Question 2
Who among the following was successful in raising 17 germ-free chickens for 40 days?
A
Pasteur
B
Schottelius
C
Cohendy
D
Reyniers
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Question 3
Which of the following vitamins are not required by normal animals?
A
Vit K
B
Vit B
C
Vit C
D
Vit A
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Question 4
Pseudomembranous colitis is caused by the strains of which of the following microorganism?
A
Streptococcus mutans
B
Clostridium difficile
C
Streptococcus salivarius
D
Clostridium botulinum
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Question 5
Animals that are contaminated with germs are said to be gnotobiotic.
A
True
B
False
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There are 5 questions to complete.

 

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