Microbiology Final Exam

37 Questions  I  By Fcspace on June 26, 2011
Microbiology final exam

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

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


to post comments.

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz