Microbiology Final Exam

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Microbiology Quizzes & Trivia
Microbiology final exam

  
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1.  Organelle responsible for the synthesis of protein in a eukaryotic cell:
A.
B.
C.
D.
2.  What statement is NOT a reason for entering the stationary phase:
A.
B.
C.
D.
3.  What is Microbiology?
A.
B.
C.
D.
4.  Internal structure of a prokaryotic cell that form small bodies with accumulation of cellular material:
A.
B.
C.
D.
5.  Temperature below that of optimal growth cause bacterial cultures to:
A.
B.
C.
D.
6.  Present outside the plasma membrane f organisms of domain Archaea:
A.
B.
C.
D.
7.  Name associate to the presence of a cell wall and a capsule together in a bacterial cell:
A.
B.
C.
D.
8.  Staining procedure designed for bacterial families with high lipid content and resistant to standard staining:
A.
B.
C.
D.
9.  What statement is not descriptive of the Log Exponential Phase
A.
B.
C.
D.
10.  Bacterial growth phase where a maximal rate of cellular division is obtained:
A.
B.
C.
D.
11.  Gram positive bacteria stain:
A.
B.
C.
D.
12.  Which of the following is true about the lag phase:
A.
B.
C.
D.
13.  Bacterial type that presents teichoic acids associated to it's peptidoglycan cell wall:
A.
B.
C.
D.
14.  A Pure Culture:
A.
B.
C.
D.
15.  What component of the LPS structure acts as an exotoxin:
A.
B.
C.
D.
16.  Which group do strict anaerobes partner with to find an environmental condition optimal for growth?
A.
B.
C.
D.
17.  Organism that can only thrive at very specific concentrations of oxygen within a medium (2-10% oxygen):
A.
B.
C.
D.
18.  Term that describes when light neither passes through or bounces off an object or is transmitted through them:
A.
B.
C.
D.
19.  Process of movement of bacteria towards or away from a particular stimulus or toxic agent:
A.
B.
C.
D.
20.  Which of the following is not considered a starvation response?
A.
B.
C.
D.
21.  The largest most diverse group of photosynthetic bacteria:
A.
B.
C.
D.
22.  A student is asked by the professor to sub-culture a bacterial organism onto fresh media for future studies. However during sub-culturing the students locks the test tube preventing oxygen flow into the media. After days the culture dyes. What type of culture did the student have at land:
A.
B.
C.
D.
23.  Lacks a peptidoglycan cell wall and lives in extreme environments such as the hot springs of the Yellowstone Park:
A.
B.
C.
D.
24.  Used on fastidious organisms that require defined known quantities of specific nutrients:
A.
B.
C.
D.
25.  Contributes to the negative charge of Gram - bacteria:
A.
B.
C.
D.
26.  Bacterial families whose optimal growth occurs between pH 5.5 and pH 7:
A.
B.
C.
27.  Protection against osmotic lyses is provided by:
A.
B.
C.
D.
28.  The first stage of prokaryotic cell division entails:
A.
B.
C.
D.
29.  Bacterial growth phase where cellular division seems to have stopped or ceases for a period of time:
A.
B.
C.
D.
30.  Observed during the death phase, it presents successive waves of genetically distinct variants:
A.
B.
C.
D.
31.  Which dye will be more likely to adhere to the surface of a gram positive bacteria?
A.
B.
C.
D.
32.  Bacterial families whose optimal growth occurs between pH 0 and 5.5:
A.
B.
C.
33.  Recognize which of the following statements is FALSE:
A.
B.
C.
D.
34.  What statement describes bacteria that stains "pink" after a Gram stain:
A.
B.
C.
D.
35.  Organism too small to be seen with the naked eye:
A.
B.
C.
D.
36.  Thermophiles develop at temperatures between:
A.
B.
C.
D.
37.  Organelle responsible for the transport/delivery of ER products across different parts of the cell.
A.
B.
C.
D.
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