midterm 1 Flashcards
(149 cards)
What is the mode of action of pleuromutilins ?
A: Time-dependant bacteriocidal
B: Concentration dependent bacteriocidal
C:None of these
D: Bacteriostatic
D: Bacteriostatic
Which of the following antibiotics is effective in swine dysentery ?
A: None of them are effective
B: Tulathromycin
C: Tilmicosin
D: Both are effective
A: None of them are effective
Which is characteristic of amoxicillin’s distribution
A: Moderate : due to its lipophilicity, it can barely cross special barriers, but it can enter the
cells
B: Moderate : due to its water solubility, it can barely cross special barriers and it can barely
enter the cell
C: Moderate : due to its water solubility, it can barely cross special barrier but it can enter the
cells
D: Good : due to its lipophilicity, it can cross special barriers and it can enter the cells
B: Moderate : due to its water solubility, it can barely cross special barriers and it can barely
enter the cell
Which is NOT true for cefalexin ?
A: It is a first generation cefalosporin
B: It is concentration dependent bacteriocidal
C: It has postantibiotics effect
D: It is not inactivated by ß-lactamase producing Staphylococcus pseudintermedius
B: It is concentration dependent bacteriocidal
Cefquinome belongs to the …¨
A: Generation cephalosporins
B: Generation cephalosporins
C: Generation cephalosporins D: Generation cephalosporins
D: Generation cephalosporins
Cefuroxime belongs to the …
A: Generation cephalosporins B: Generation cephalosporins C: Generation cephalosporins D: Generation cephalosporins
B: Generation cephalosporins
Which antibiotic is effective against methicillin-resistant Staphylococcus intermedius infections ?
A: Amoxicillin clavulonic acid
B: None of them
C: Flucloxacillin
D: Ticarcillin clavulonic acid
C: Flucloxacillin
Which combination can lead to decreased efficacy ?
A: Phenoxymethylpenicillin + florfenicol
B:Doxycycline + tulathromycin
C: Amoxicillin + clavulanic acid
D: Colistin + amoxicillin
A: Phenoxymethylpenicillin + florfenicol
Risk of selecting resistant bacteria is highest at this antibiotic concentration :
A: MIC < concentration < MPC
B: concentration < MIC
C: concentration > MPC
D: None of them
A: MIC < concentration < MPC
Which aminoglycoside is the most toxic among the followings ?
A: Spectinomycin
B: Streptomycin
C: Neomycin
D: Amikacin
C: Neomycin
How can azithromycin be administrated ?
A:Orally
B: In IM injection
C: Both
D: None of them
A:Orally
Which substance does NOT belong to the CIA Highest Priority antibiotics category ?
A: Amoxicillin
B: Cefquinom
C: Cefoperazone
C: Colistin
A: Amoxicillin
Amoxicillin is active against
A: Mycoplasma spp
B: None of them
C: Pseudomonas spp
D: Chlamydophila spp
B: None of them
Which statement is NOT true for chloramphenicol ?
A: It can cause dose-independent aplastic anemia
B: It belongs to the table 2 (37/2010 EC)
C: It can be used topically in ophthalmic products
D: It is effectively used in sheep foot rot
D: It is effectively used in sheep foot rot
What is characteristic to doxycyline’s absorption if given orally ?
A: Good, food has no effect on it
B: Good, but it gets worse without food
C: Bad, therefore they should be given with food
D: Good, but milk products decrease absorption
A: Good, food has no effect on it
What is the mechanism of action of lincosamides ?
A: Inhibition of peptidoglycane suynthesis
B: Inhibition of deoxyribonucleic acid synthesis
C: Inhibition of protein synthesis on the 30S ribosome subunit
D: Inhibition of protein synthesis on the 50S ribosome subunit
D: Inhibition of protein synthesis on the 50S ribosome subunit
Cefovecin is NOT effective against :
A: Mycoplasma spp
B: None of them
C: Pseudomonas spp
D: Mycobacterium spp
A: Mycoplasma spp
Which antibiotic group does NOT belong to the CIA Highest Priority antibiotics category ?
A: Pleuromutilines
B: Polymyxines
C: Fluroquinolones
D: IV. Generation cephalosporins
A: Pleuromutilines
Amoxicillin clavulonic acid is NOT effective in …
A: Dermatitis in dogs
B: It’s effective in all of them
C: Echericha Coli urinary tract infection in dogs
D:Foot rot
B: It’s effective in all of them
This cefalasporin is effective in methicillin-resistant Staphylococcus pseudintermedius infections :
A: Cefoperazon
B: Ceftiofur
C:None of them
D: Cefadroxil
C:None of them
Which penicillin derivate has the longest half-life ? A: Procaine benzylpenicillin B: Benzathine benzylpenicillin C: Benzylpenicillin sodium D: Their half-life is similar
B: Benzathine benzylpenicillin
What is the mechanism of action of aminoglycosides ?
A: Inhibition of peptidoglycane synthesis
B: Inhibition of deoxyribonucleic acid synthesis
C: Inhibition of protein synthesis
D: None of them
C: Inhibition of protein synthesis
Which is the most toxic macrolide antibiotic ?
A: Tilmicosin
B: Tildiprosin
C: Tilamulin
D: Tylvalosin
A: Tilmicosin
Which of the following antibiotics is effective in swine dysentery ?
A: Tylvalosin
B: Tildipirosin
C: Both of them
D: None of them
A: Tylvalosin