This SEM 3 BRS MICRO quiz covers general properties of microorganisms with a focus on bacteria, fungi, and rickettsia species. It assesses knowledge on microbial physiology, pharmacological targets, and the role of normal flora, crucial for students and professionals in health and biological sciences.
Bacteria
Fungi
Prions
Rickettsia species
Viruses
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Teichoic acid
Cell wall
Glycocalyx
Lipopolysaccharide
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Bacteria
Fungi
Prions
Protozoa
Viruses
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Bacterial exotoxins
Gram-negative bacteria endotoxin
Nucleic acid inhibitor antibiotics
Penicillin-binding proteins
Resistance transfer factors
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A temperate bacteriophage
An R-factor plasmid
A replicon
A lytic bacteriophage
An intron
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Transformation
Conjugation
Transduction
Transcription
Recombination
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30%
40%
50%
60%
70%
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Capsule
Lipopolysaccharide
Ordinary pili
O-specific side-chain
Teichoic acid
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Clostridia tetani
Bordetella pertussis
Escherichia coli
Staphylococcus aureus
Vibrio cholera
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Heterotrophs
Obligate anaerobes
Aerobes
Facultative anaerobes
Autotrophs
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Prophage
Virulent phage
Temperate phage
Filamentous phage
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Bacteria
Chlamydia species
Fungi
Rickettsia species
Viruses
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Need superoxide to grow
Are frequently obligate anaerobes
Grow slowly in the presence of CO2
Produce hydrogen peroxide from hydrogen ion and the superoxide free radical (O2-)
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Must be initiated by the binding of an inducer protein
Involves the release of allolactose from a repressor protein
Does not involve the expression of structural genes
Necessitates the finding of RNA polymerase followed by transcription
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Minimal growth media
Complex growth media
Differential growth media
Selective growth media
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Heterotrophs
Obligate anaerobes
Aerobes
Facultative anaerobes
Autotrophs
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Be coupled to the binding of effector molecules
Be controlled by a catabolite activator protein(CAP)
Occur via attenuation sequences
Involve inducer molecules
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Contains matrix porins
Includes endotoxin
Contains glycocalyx
Contains the enzymes involved in bacterial oxidative phosphorylation
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Transformation
Conjugation
Transduction
Transcription
Recombination
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Acetyl transferase
Neuraminidases
Oxidases
Penicillin-binding proteins
Phospho transferases
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E. coli
Mycobacteria
Neisseria
Salmonella
Shigella
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The transformation of a virulent phage to a lysogenic phage
A change in bacterial phenotype due to the presence of a prophage
The conversion of a prophage to a temperate phage
The incorporation of a prophage into the bacterial chromosome
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E. coli heat-labile toxin
Clostridium tetani exotoxin
Corynebacterium diphtheria exotoxin
Pseudomonas aeruginosa exotoxin
Clostridium perfringens alpha-toxin
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Bacteriophages
Mycoplasma species
Prions
Rickettsia species
Viroids
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Bacterium
Chlamydia species
Mycoplasma species
Rickettsia species
Virus
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Heterotrophs
Obligate anaerobes
Aerobes
Facultative anaerobes
Autotrophs
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Altering antibiotic permeability
Altering penicillin-binding proteins
Altering 70S ribosome structure
Modifying cellular RNA polymerase
Modifying antibiotic structure
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Bactericidal for Gram-positive bacteria
Inactivated by R-factor phosphor transferases
Mycolic acid synthesis inhibitors
Peptidoglycan synthesis inhibitors
Require bacterial growth for the effect
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Transformation
Conjugation
Transduction
Transcription
Recombination
Translation
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