MCB2010 EXAM 2 Questions with Complete Solutions 100% Solved| Grade A+
Resistance to drugs spread in bacterial populations Horizontal gene transfer between
bacteria spreads R (resistance) plasmids.
Inhibitors of DNA synthesis effective on prokaryotes Quinolones.
E-test Determines both susceptibility and MIC (minimum inhibitory concentration).
Beta-lactam antibiotics Affect bacterial cells.
Chemical control agent in Silvadene Heavy metals.
Bacteriostatic example Freezing below 0°C.
Physical removal of microbes without killing them Degerming.
F+ cells in conjugation Contain an F plasmid.
Instrument that touches only the skin Should be disinfected with low-level germicide.
Air disinfection methods Both HEPA filters and ultraviolet light.
Antimicrobial agent with the narrowest spectrum Erythromycins.
Mutations caused by thymine dimers Ultraviolet light.
Modified microbial compound used as oral medication A semisynthetic antimicrobial.
, Translation process Involves mRNA, rRNA, and tRNA.
Bacterial chromosome Both circular and found in a nucleoid.
Honey storage at room temperature It is hypertonic.
Drug targeting arabinogalactan-mycolic acid Isoniazid.
Codons recognition Recognized by tRNAs.
Disinfectants They are used on inanimate surfaces.
Lysozyme in cheese/wine Reduces bacteria.
Plasmids facilitating genetic material transfer Fertility plasmids.
Antimicrobial with lasting germicidal effect Damages DNA.
Heavy metal compound in vaccines Thimerosal.
Semiconservative DNA replication Each daughter DNA has one original and one new strand.
Vancomycin's mechanism of action Inhibition of cell wall synthesis.
Discovery of broad-spectrum synthetic antimicrobials Gerhard Domagk.
Resistance to drugs spread in bacterial populations Horizontal gene transfer between
bacteria spreads R (resistance) plasmids.
Inhibitors of DNA synthesis effective on prokaryotes Quinolones.
E-test Determines both susceptibility and MIC (minimum inhibitory concentration).
Beta-lactam antibiotics Affect bacterial cells.
Chemical control agent in Silvadene Heavy metals.
Bacteriostatic example Freezing below 0°C.
Physical removal of microbes without killing them Degerming.
F+ cells in conjugation Contain an F plasmid.
Instrument that touches only the skin Should be disinfected with low-level germicide.
Air disinfection methods Both HEPA filters and ultraviolet light.
Antimicrobial agent with the narrowest spectrum Erythromycins.
Mutations caused by thymine dimers Ultraviolet light.
Modified microbial compound used as oral medication A semisynthetic antimicrobial.
, Translation process Involves mRNA, rRNA, and tRNA.
Bacterial chromosome Both circular and found in a nucleoid.
Honey storage at room temperature It is hypertonic.
Drug targeting arabinogalactan-mycolic acid Isoniazid.
Codons recognition Recognized by tRNAs.
Disinfectants They are used on inanimate surfaces.
Lysozyme in cheese/wine Reduces bacteria.
Plasmids facilitating genetic material transfer Fertility plasmids.
Antimicrobial with lasting germicidal effect Damages DNA.
Heavy metal compound in vaccines Thimerosal.
Semiconservative DNA replication Each daughter DNA has one original and one new strand.
Vancomycin's mechanism of action Inhibition of cell wall synthesis.
Discovery of broad-spectrum synthetic antimicrobials Gerhard Domagk.
