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A. Gentamycin B. Penicillin V C. Cilastatin D. Vancomycin 2. Based on the pictur

ID: 134782 • Letter: A

Question

A. Gentamycin B. Penicillin V C. Cilastatin D. Vancomycin

2. Based on the picture above, match the followings: Vancomycin, None, Gentamycin, Penicillin, Cilastatin,

Based on the plate disks, which antibiotic is most effective against gram positive bacteria

Based on the plate disks, which antibiotic has the least effect on gram negative bacteria

Based on the plate disks, which antibiotic is most effective against gram negative

Based on the plate disks, which antibiotic is least effective on gram positive

2. Bacterial resistance to Beta-lactoms may be mediated by all of the following except:

A.    Prevention of phagolysosomes formation

B.    Altered antibiotic target proteins

C.     Decreased intraceullular uptake of the drug

D.    Active elimination of efflux pump

E.     Enzymatic destruction of the antibiotics

aureus E. coll

Explanation / Answer

2) Based on the plate disks, which antibiotic is most effective against gram positive bacteria: Cilastatin

Based on the plate disks, which antibiotic has the least effect on gram negative bacteria: Penicillin

Based on the plate disks, which antibiotic is most effective against gram negative: Gentamycin

Based on the plate disks, which antibiotic is least effective on gram positive: Gentamycin

Bacterial resistance to Beta-lactoms may be mediated by all of the following except:

D) Active elimination of efflux pump

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