Bio 2010 - Microbiology » Summer 2021 » Chapter 1 Quiz (A)

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Question #1
What is Pasteurization?
A.   Using extremely high pH to kill food contaminating microorganisms.
B.   Using extremely low temperature to kill food contaminating microorganisms.
C.   Using extremely low pH to kill food contaminating microorganisms.
D.   Using extremely high temperature to kill food contaminating microorganisms.
Question #2
Which of the following IS NOT a component of the Disease Triad?
A.   Environment
B.   Fire
C.   Pathogen
D.   Host
Question #3
What is fermentation?
A.   The conversion of proteins to fats.
B.   More than one of the above is correct.
C.   The conversion of sugars to acids.
D.   The conversion of sugars to alcohols.
Question #4
As antibiotic resistance increases:
A.   the likelihood of human infectious deaths remains about the same.
B.   the the likelihood of human infectious deaths decreases
C.   the likelihood of human infections remains about the same.
D.   the likelihood of human infections increases.
Question #5
Pasteur's "Swan Necked" flask was a unique tool and the final experiment required to disprove spontaneous generation becasueit:
A.   Could be sealed.
B.   It could allow air to enter the flask, but prevented dust from doing so.
C.   Could be sealed or left open.
D.   Could be left open.
Question #6
Spallanzani and Needham conducted essentially the same experiment, but came away with very different results. Why was this?
A.   Spallanzani placed a cork in his flask prior to heating.
B.   Spallanzani allowed his flask to cool without putting a cork int it.
C.   Needham allowed his flask to cool, without putting a cork in it
D.   Needham placed a cork in his flask prior to heating
Question #7
We introduced emerging infectious diseases as a matter if "when" not "if". What does this mean?
A.   The next global disease is not very likely to happen in the near future.
B.   In the near future, we will likely be able to prevent the next global disease.
C.   The next global disease is likely to happen in the near future.
D.   Preventing the next global disease isn't something that most scientists and health care professionals worry too much about.
Question #8
Woese and Whittaker were systematists (scientists concerned with evolution of species and derived characteristics) who devised two significantly different systems of organizing all living organisms. While they were concerned with the same questions, they answered them in very different ways. How does Woese's "Domain" system differ from Whittakers "Kingdom" based systems?
A.   They both looked exclusively at morphological characteristics.
B.   More than one of the above answers is correct.
C.   Woese's Domains were created using molecular data, whereas Whittaker's Kingdoms were created using morphological data.
D.   There are fewer Domains than  there are Kingdoms
E.   There are more Domains than there are Kingdoms
Question #9
What is antibiotic ressistance?
A.   When microorganisms become resistant to antibiotics.
B.   When microorganisms make toxins that destroy other microorganisms.
C.   When humans become resistant to antibiotics
D.   When antibiotics are used between different microorganisms to compete for resourses.
Question #10
Redi's experimental flask considted of which of the following arrangments:
A.   A cheese cloth-covered jar with rotten meat in it.
B.   An open jar with rotten meat in it.
C.   A jar with rotten meat in it that was heated and then sealed.
D.   A sealed jar with rotten meat in it.

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