The transfer of genes from one bacterial cell to another by a bacteriophage (virus) is called
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Which TWO statements are correct? A bacterial culture enters…
Which TWO statements are correct? A bacterial culture enters stationary phase because: the cells are “tooling up” for rapid growth toxic products of metabolism may have accumulated the energy source may have been depleted the cells have aged and old cells cease dividing it must synthesize new proteins before it can resume growth
In a disc diffusion susceptibility testing, the size of the…
In a disc diffusion susceptibility testing, the size of the zone of inhibition is directly correlated to the relative effectiveness of an antibiotic against the microorganism. Which statement is TRUE?
Match the following historical figure to their discovery whi…
Match the following historical figure to their discovery which helped in the development of microbiology.
Investigators have shown that when one member of a household…
Investigators have shown that when one member of a household chronically takes an antibiotic to treat acne, the concentration of antibiotic resistant bacteria on the skin of other family members increases. This would occur because:
One major structural difference between prokaryotic and euka…
One major structural difference between prokaryotic and eukaryotic cells is
Which statement is FALSE regarding Streptococcus pyogenes?
Which statement is FALSE regarding Streptococcus pyogenes?
Which mechanism can slow the development of resistant organi…
Which mechanism can slow the development of resistant organisms, like MRSA?
Case Study 3: Answer the following questions based upon the…
Case Study 3: Answer the following questions based upon the following clinical microbiology report: DATE: 10/25/2008 21:22:13 bioMerieux Vitek 2 Lab Report PATIENT NAME: HARRIET MORGAN PATIENT ID00000000 SEX: F DOB: 01/01/1931 AGE: 81Y ROUTINE CULTURE SPECIMEN: URINE COLONY COUNT= >100,000 CFU/ML ISOLATE: STAPHYLOCOCCUS AUREUS SUSCEPTIBILITY TEST DRUG MIC(mcg/ml) INTERPRETATION ROUTE/DOSAGE AMPICILLIN >=16 R PO/IV250-500MGQ6H CIPROFLOXACIN >=4 R IM/IV0.5-1.0GMQ8H ERYTHROMYCIN >=8 R PO250-500MGQ6H GENTAMICIN =8 R PO400MGQ12H PENICILLIN G >=16 R IV2.0-3.0GMQ4-6H RIFAMPIN
BONUS: If you wanted to trap bacteria on a membrane filter,…
BONUS: If you wanted to trap bacteria on a membrane filter, while letting viruses pass through, a reasonable membrane pore size would be: