Online Microbiology Test - Microbiology Test 9
Instruction:
- This is a FREE online test. Beware of scammers who ask for money to attend this test.
- Total number of questions: 20.
- Time allotted: 30 minutes.
- Each question carries 1 mark; there are no negative marks.
- DO NOT refresh the page.
- All the best!
Marks : 2/20
Total number of questions
20
Number of answered questions
0
Number of unanswered questions
20
Test Review : View answers and explanation for this test.
1.
Which of the following may be most likely to be missing from a gram-positive bacterium?
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Learn more problems on : Bacteria Morphology
2.
Which of the following bacteria dies quickly after drying?
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Learn more problems on : Cell Cultures and Characteristics
3.
Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited.
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Learn more problems on : Cell Cultures and Characteristics
4.
The ability of Vibrio fischeri to produce bioluminescence chemicals only when a certain population density has been reached is an example of
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Learn more problems on : Growth and Nutrition of Bacteria
5.
The fragmentation occurs in
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Learn more problems on : Growth and Nutrition of Bacteria
6.
What is the primary source of food for marine life?
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Learn more problems on : Growth and Nutrition of Bacteria
7.
The acquisition energy by glucose fermentation requires
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Learn more problems on : Microbial Metabolism
8.
When acetate is the sole source of carbon for some microorganisms, the cycle which is used, is called
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Learn more problems on : Microbial Metabolism
9.
Which of the following type of recombination does not require homologous sequences and is utilized by mobile genetic elements that move about chromosomes?
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Learn more problems on : Microbial Recombination and Gene Transfer
10.
The plasmid-mediated properties is/are
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Learn more problems on : Microbial Recombination and Gene Transfer
11.
T cell receptors (or TCR) on CD4+ T cells
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Learn more problems on : Immune System
12.
The gram-positive bacteria lack __________ structure/component?
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Learn more problems on : Bacteria
13.
Which of the phage types of Mycobacterium tuberculosis occurs most frequently in India?
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Learn more problems on : Mycobacterium
14.
Which of the following has been linked to Kaposi's sarcoma?
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Learn more problems on : Viruses in Eukaryotes
15.
Mumps vaccine is prepared from the cultures of
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Learn more problems on : Viruses From Animal and Plants
16.
The magnitude of BOD of wastewater is related to
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Learn more problems on : Microbiology of Waste Water
17.
Group I C. botulinum strains generally includes in
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Learn more problems on : Food Illness
18.
Which is not a major defense mechanism in the stomach?
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Learn more problems on : Microorganisms and Disease
19.
A major difference between EHEC and EPEC is
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Learn more problems on : Microorganisms and Disease
20.
An "International Unit" of penicillin activity established in 1944 is amount of penicillin equivalent to
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Learn more problems on : Industrially Useful Microbial Processes
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