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50 Cards in this Set

  • Front
  • Back
Bactericidal Drugs ______________.
Kill Bacteria
Name a bactericidal drug.
Penacillin
Bacteriostatic Drugs ______________.
Inhibit Reproduction
Name a bacteriostatic drug.
Tetracycline
What does MIC stand for?
Minimum Inhibitory Concentration
What does MBC stand for?
Minimal Bactericidal Concentration
Low values of Minimum Inhibitory Concentration (MIC) and Minimal Bactericidal Concentration (MBC) indicate potency. True or false.
True
Post-antibiotic Effect is caused by the persistence of the antibiotic at its binding sites and that bacteria need to synthesize new proteins before growth can continue. True or False?
True
Class I antibiotics ultimately target what process?
ATP generation
Class II antibiotics ultimately target what process?
Growth
Class III antibiotics ultimately target what process?
Assembly of Macromolecules (DNA, peptidoglycan etc.)
Sulphonamides are antibiotics which inhibiting nucleic acid synthesis. True or False?
True
What type of antibiotic inhibits nucleic acid synthesis?
Sulphonamides
b-lactam penicillins are antibiotics that inhibit cell wall synthesis. True or False?
True
Name an antibiotic that inhibits cell wall synthesis.
b-lactam penicillins (e.g amoxicillin)
b-lactam antibiotics interfere with the synthesis of the bacterial cell wall peptidoglycan, by covalently binding to the bacterial transpeptidation enzyme (penicillin binding protein) and preventing cross linkage between layers. True or False
True
How does Cycloserine affect the addition of residues to peptide side chains in bacteria?
Inhibits
What prevents the release from the carrier in bacteria cell wall synthesis?
Vancomycin
What prevents recycling of the lipid carrier in bacteria cell wall synthesis?
Bacitracin
Aminoglycosides (such as gentamycin and streptomycin) are anti-biotics which target protein synthesis in bacteria. True or False?
True
Tetracyclines (such as oxytetracycline and doxycycline) are anti-biotics which target protein synthesis in bacteria. True or False?
True
What is the purpose of Adjunctive Drugs?
Increase efficacy of antibiotics.
Probenecid is an Adjunctive Drugs which inhibits ___________.
penicillin excretion
Clavulanic acid is an Adjunctive Drugs which is a _______________ inhibitor.
penicillinase
Cilastin is an Adjunctive Drugs which prevents __________________________ of imipenem
Enzymatic Degredation
Over use of antimicrobial agents can result in _________________.
Resistance (MRSA)
Adverse effects such as hypersensitivity and anaphylaxis can occur with over using antibiotics. True or False?
True
HIV gp120 coat protein doesn't bind to CD4 receptor on host cell. True or False?
False
CD4 is a Receptor Tyrosine Kinase. True or False?
True
Give 2 examples of Nucleoside analogue reverse transcriptase inhibitors (NRTIs) anti-viral drugs.
Zidovudine, Abacavir
Give 2 examples of Non-nucleoside reverse transcriptase inhibitors (NNRTIs) anti-viral drugs.
Nevirapine, Viramune®
Give 2 examples of Protease Inhibitors used as anti-viral drugs.
Saquinavir, Invirase®
Helminths include Nematodes (roundworms), trematodes (flukes) and cestodes (tapeworms). True or False?
True
What anti-helminthic agent disrupts calcium homeostasis by binding to calcium channels which stimulates more calcium entry leading to contraction and paralysis? Piperazine, Praziquantal, Levamisole, Ivermectin or Benzimidalzoles?
Praziquantal
What anti-helminthic agent Inhibits b- tubulin microtubule dependent functions such as glucose uptake? Piperazine, Praziquantal, Levamisole, Ivermectin or Benzimidalzoles?
Benzimidalzoles
What anti-helminthic agent Inhibits neuromuscular transmission by Mimicking GABA at GABA Chloride channels causing paralysis? Piperazine, Praziquantal, Levamisole, Ivermectin or Benzimidalzoles?
Piperazine
What anti-helminthic agent causes motor paralysis
by opening glutamate gated chloride channel? Piperazine, Praziquantal, Levamisole, Ivermectin or Benzimidalzoles?
Ivermectin
What anti-helminthic agent causes stimulation and blockade of neuromuscular junctions causing paralysed worms to be expelled in faeces? Piperazine, Praziquantal, Levamisole, Ivermectin or Benzimidalzoles?
Levamisole
What anti-fungal is tubulin-binding and prevents division? Echinocandin B, Azoles, Terbinafine, Flucytosine, Griseofulvin, Amphotericin or Nystatin?
Griseofulvin
What anti-fungal inhibits 1-3-b-glucan synthesis? Echinocandin B, Azoles, Terbinafine, Flucytosine, Griseofulvin, Amphotericin or Nystatin?
Echinocandin B
What anti-fungal inhibits squalene epoxidase, ergosterol synthesis? Echinocandin B, Azoles, Terbinafine, Flucytosine, Griseofulvin, Amphotericin or Nystatin?
Terbinafine
What anti-fungal inhibits cytochrome P450-3A, lanosine 14a demethylase - membrane wall? Echinocandin B, Azoles, Terbinafine, Flucytosine, Griseofulvin, Amphotericin or Nystatin?
Azoles
What anti-fungal disrupts DNA synthesis? Echinocandin B, Azoles, Terbinafine, Flucytosine, Griseofulvin, Amphotericin or Nystatin?
Flucytosine
What anti-fungal binds to ergosterol- alters cell membrane permeability? Echinocandin B, Azoles, Terbinafine, Flucytosine, Griseofulvin, Amphotericin or Nystatin?
Nystatin
What anti-fungal binds to ergosterol - alters cell membrane permeability? Echinocandin B, Azoles, Terbinafine, Flucytosine, Griseofulvin, Amphotericin or Nystatin?
Amphotericin
What anti-protozoal agent inhibits or antagonises folic acid metabolism? Primethamine, Atovaquone, Azithromycin, Chloroquine or Artemisinin?
Primethamine
What anti-protozoal agent inhibits calcium dependent ATPase? Primethamine, Atovaquone, Azithromycin, Chloroquine or Artemisinin?
Artemisinin
What anti-protozoal agent blocks protein synthesis? Primethamine, Atovaquone, Azithromycin, Chloroquine or Artemisinin?
Azithromycin
What anti-protozoal agent blocks the electron transport chain? Primethamine, Atovaquone, Azithromycin, Chloroquine or Artemisinin?
Atovaquone
What anti-protozoal agent forms a digestive vacuole to stop detoxification of Haem? Primethamine, Atovaquone, Azithromycin, Chloroquine or Artemisinin?
Chloroquine