This quiz titled 'Block 9 Micro Dr Schleg Questions Part 1' assesses knowledge on human pathogens, bacterial growth conditions, nucleotide structure, and nutrient sequestration mechanisms in microbiology, focusing on diagnostics and pathogen identification.
Selenium
Glucose
Fatty acids
Molybdenum
Iron
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Each daughter DNA molecule is composed of one original strand and one new strand.
Nucleotides are constantly being recycled as cells make DNA.
The cell can proofread its newly synthesized DNA part of the time
The sequence of a DNA molecule is preserved as it is being replicated.
Each strand of a double-stranded DNA molecule is replicated differently
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Growth on aerobic plate only
Growth on both plates
Growth on the anaerobic plate only
Growth on neither plate
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Termination signal
Start signal
Causes "wobble"
Marker for introns
Recognition site for RNA polymerase
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RRNA
TRNA
MRNA
Both A and C are correct.
A, B, and C are correct
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A site, E site, P site
E site, P site, A site
P site, E site, A site
A site, P site, E site
P site, A site, E site
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Slime exopolysaccharide, to form a biofilm
Siderophores, to acquire iron
Heme-binding proteins, to adhere to red blood cells
Flagella, to move away from toxins
Fermentative enzymes, to utilize a new sugar source
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Silent mutation
Nonsense mutation
Frameshift mutation
Gross mutation
Missense mutation
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It occurs in the nucleoid region
Sigma factors are parts of RNA polymerase that recognize promoter regions.
There is only a unique sigma factor, which is termed Rho protein
Termination is either self-induced or due to the presence of Rho protein
A variety of sigma factors affect transcription
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Anaerobic mesophiles
Neutrophilic mesophiles
Neutrophilic aerophiles
Osmotolerant anaerobes
Osmotolerant aerophiles
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Conjugation
Type III secretion
DNA replication
Transcription
Translation
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Involves the transfer of DNA from a donor cell to a recipient cell.
Can involve several mechanisms
Occurs only between cells of the same species.
Both A and B are correct
A, B, and C are correct.
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They are checked for accuracy by DNA polymerase III.
They make up the lagging strand of replicated DNA.
They begin with an RNA primer
They are joined together by DNA ligase
They do not exist in eukaryotic cells
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Growth on aerobic plate only
Growth on both plates
Growth on the anaerobic plate only
Growth on neither plate
Growth on the anaerobic plate, poor growth on the aerobic plate
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A phosphate group
A hydrogen
A hydroxyl group
Histones
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Type II secretion
Type I secretion
General secretion
Type IV secretion
Main terminal branch
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Efficiency of proofreading
Type of nucleotides used
Direction of polymerization.
Termination.
Dependence on sigma factors
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They can replicate autonomously
They can carry genes that confer resistance against antibiotics
They can be found in bacteria, fungi, and protozoa
They are small circular molecules of DNA
They carry genes that are required for growth and repair
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A strict aerobe
A microaerophile
Facultative anaerobe
An aerotolerant anaerobe
A strict anaerobe
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