Tuesday, 28 April 2020

Bacteria Gram Staining -Microbiology Quiz 029

91. Aspergillus fumigatus can infect
a. Birds
b. Animals
c. Man
d. All of them
See Answer:

92. Enterotoxin responsible for food poisoning is secreted by
a. Enterococci
b. Entamoeba histolytica
c. Enterobacteriaceae
d. Straphylococci
See Answer:

93. Autolysis is done by
a. Mitochondria
b. Lysosomes
c. Golgi bodies
d. Peroxisomes
See Answer:

94. A facultative anaerobic is
a. Only grow anaerobically
b. Only grow in the presence of O2
c. Ordinarily an anaerobe but can grow with O2
d. Ordinarily an aerobe but can grow in absence of O2
See Answer:

95. The percentage of O2 required by moderate anaerobe is
a. 0%
b. < 0.5%
c. 2 – 8%
d. 5 – 10%
See Answer:

96. Interferon is formed by
a. Lymphocytes
b. Lymphoblasts
c. Fibroblasts
d. All of these
See Answer:

97. Pigment bearing structure of bacteria are
a. Mesosomes
b. Plasmids
c. Mitochondria
d. Chromophores
See Answer:

98. Spirochete is
a. Gonococci
b. Strphylococci
c. Treponema pallidum
d. Streptococci
See Answer:

99. Histones are found in
a. Prokaryotes
b. Eukaryotes
c. Viruses
d. None of these
See Answer:

100. Cell wall of gram negative bacteria is
a. Thick
b. Lipids are present
c. Teichoic acids are absent
d. None of these
See Answer:


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