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Microbiology Exam 1

48 Questions  I  By Nadine317
Microbiology Exam 1

  
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1.  Monotrichous and pritrichous bacteria differ in
A.
B.
C.
D.
2.  All of the following characteristics apply to the prokaryotes except
A.
B.
C.
D.
3.  A non-specific resistance factor effective against viral infection is
A.
B.
C.
D.
4.  In the operon, genes that code for enzymes are called
A.
B.
C.
D.
5.  Electrons for oxidative phosphorylation can originate from
A.
B.
C.
D.
6.  All the following apply to the process of protein synthesis except
A.
B.
C.
D.
7.  A normal flora may be found in all the following enviornments except
A.
B.
C.
D.
8.  The gram stain technique is valuable in distinguishing
A.
B.
C.
D.
9.  Hyaluronidase is a bacterial enzyme that
A.
B.
C.
D.
10.  Restriction enzymes are notable for their ability to
A.
B.
C.
D.
11.  Microbiology failed to rapidly develop after Leeuwenhoek's time because
A.
B.
C.
D.
12.  The major activity of transcription is to
A.
B.
C.
D.
13.  ATP releases its energy by
A.
B.
C.
D.
14.  In the prodromal phase, symptoms
A.
B.
C.
D.
15.  The peptidoglycan of a bacterium
A.
B.
C.
D.
16.  The link between macrophages and neutrophils is that both cells
A.
B.
C.
D.
17.  Unicellular photosynthetic microbes that are eukaryotic are members of the
A.
B.
C.
D.
18.  Pasteurs study of fermantation was critical to the development of microbiology because
A.
B.
C.
D.
19.  Psychrophiles and thermophiles differ with respect to their
A.
B.
C.
D.
20.  The chromosome of Escherichia coli
A.
B.
C.
D.
21.  The classical Golden Age of microbiology came to an end partly due to the
A.
B.
C.
D.
22.  The mRNA that codes for a particular protein will have ___ nucleotides for each amino acid in the protein
A.
B.
C.
23.  Two important coenzymes that function inoxidative phosphorylation are
A.
B.
C.
D.
24.  The genome of a bacterium consists of
A.
B.
C.
D.
25.  All the following function in the process of protein synthesis except
A.
B.
C.
D.
26.  In the log phased of growth
A.
B.
C.
D.
27.  Semmelweis showed that the transmission of disease could be interrupted by
A.
B.
C.
D.
28.  Koch's postulates provided guidelines for
A.
B.
C.
D.
29.  An organism having pili has the advantage over one that alcks pili because
A.
B.
C.
D.
30.  The krebs cycle accounts for all the following except
A.
B.
C.
D.
31.  All the following are functions of the bacterial cell membrane except
A.
B.
C.
D.
32.  Facultative bacteria are those that
A.
B.
C.
D.
33.  UV light may induce a mutation by
A.
B.
C.
D.
34.  Prokaryotes and eukaryotes differ primarily with regard to the absence or presence of a cell
A.
B.
C.
D.
35.  Through the techniques of genetic engineering, you have produced a plasmid that contains a gene for human insulin. Such a plasmid is called a(n)
A.
B.
C.
D.
36.  Natural Killer (NK) cells can be describe by all of the following except
A.
B.
C.
D.
37.  The cell that matures in the thymus gland
A.
B.
C.
D.
38.  Generalized transduction is carried out by
A.
B.
C.
D.
39.  All of the following characteristics apply to enzymes except
A.
B.
C.
D.
40.  The catabolic process in which glucose is converted into pyruvate is called
A.
B.
C.
D.
41.  Which one of the following is not an effect of complement activation
A.
B.
C.
D.
42.  Which one of the following sequences exhibits increasing size
A.
B.
C.
D.
43.  Which one of the following does not apply to endotoxins
A.
B.
C.
D.
44.  The base sequence of a messenger RNA molecule that is complementary to the sequence CGTTAGA would be expressed as
A.
B.
C.
D.
45.  All of the following characteristics of prokaryotes except
A.
B.
C.
D.
46.  Which one of the following groups is not resolved with the light microscope
A.
B.
C.
D.
47.  Enzymes play an important role in biological chemistry because they
A.
B.
C.
D.
48.  In order for oxidative phosphorylation to take place, the environment must contain a certain amound of
A.
B.
C.
D.
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