NSG 6101 MICRO BIO EXAM 1
Question 1
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Old cultures of bacteria that have lost their ability to cause disease are said to be
Select one:
a. impotent.
b. virulent.
c. pathogenic.
d. attenuated.
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The correct answer is: attenuated.
Question 2
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Whose work on spontaneous generation first demonstrated the existence of a very heat-resistant
form of bacteria that are called endospores?
Select one:
a. Schwann
b. Redi
c. Tyndall
d. Pasteur
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, The correct answer is: Tyndall
Question 3
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Who is credited with developing and documenting the first vaccination procedure against smallpox?
Select one:
a. Koch
b. Pasteur
c. Jenner
d. Lister
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The correct answer is: Jenner
Question 4
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Which term is most inclusive? In other words, which term includes all the others?
Select one:
a. Microbial species
b. Microbial strain
c. Biovars
d. Serovars
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The correct answer is: Microbial species
Question 5
Question 1
Correct
4.50 points out of 4.50
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Question text
Old cultures of bacteria that have lost their ability to cause disease are said to be
Select one:
a. impotent.
b. virulent.
c. pathogenic.
d. attenuated.
Feedback
The correct answer is: attenuated.
Question 2
Correct
4.50 points out of 4.50
Flag question
Question text
Whose work on spontaneous generation first demonstrated the existence of a very heat-resistant
form of bacteria that are called endospores?
Select one:
a. Schwann
b. Redi
c. Tyndall
d. Pasteur
Feedback
, The correct answer is: Tyndall
Question 3
Correct
4.50 points out of 4.50
Flag question
Question text
Who is credited with developing and documenting the first vaccination procedure against smallpox?
Select one:
a. Koch
b. Pasteur
c. Jenner
d. Lister
Feedback
The correct answer is: Jenner
Question 4
Flag question
Question text
Which term is most inclusive? In other words, which term includes all the others?
Select one:
a. Microbial species
b. Microbial strain
c. Biovars
d. Serovars
Feedback
The correct answer is: Microbial species
Question 5