NR 565 FINAL EXAM 2 2026 CERTIFICATION
EVALUATION TEST PAPER QUESTIONS
SOLUTIONS GRADED A PLUS
◉ bacteriocidal.
Answer: kills the bacteria and stops the growth or spread of the
infection
◉ Bacteriostatic drugs.
Answer: clindamycin
macrolides
sulfonamides
tetracyclines
◉ Bactericidal drugs.
Answer: ahminoglycosides
beta-lactums
fluroquinolones
Metronidazole
Streptogramins
vancomycin
,◉ anti-microbial resistance.
Answer: 1.) not knowing if the pt had recent use of antibiotics
2.) provider overuse of broad=spectrum antibiotics
3.) not performing susceptibility testing
4.) Age younger than 2 years or older than 65 years
5.) Daycare center attendance
6.) Exposure to young children
7.) Multiple medical co-morbidities
8.) Immunosuppression
◉ subclasses of Beta-lactams PCNS.
Answer: natural PCNS
aminopenicillins
anti-staphylococcal PCNs
extended Spectrum PCNs
◉ Pharmacodynamics of Beta-lactam PCNs.
Answer: inhibit biosynthesis of bacterial wall (beta-lactam ring)
◉ 1st line therapy for Strep pharyngitis..
Answer: penicillin V
,◉ 1st line therapy for all bites.
Answer: Amoxicillin/Clavulanate (Augmentin)
◉ Natural PCN's, Drugs.
Answer: Penicillin V potassium (ledercillin) Penicillin G sodium
(PCN G-Na)
Penicillin G procaine (Duracillin)
Penicillin G benzathine (Permapen)
Penicillin G potassium (Pfizerpen)
◉ Natural PCNs active against.
Answer: aerobic gram (+) organisms
◉ Aminopenicillins active against.
Answer: Gram (-) organisms
◉ Aminopenicillins Drugs.
Answer: Amoxicillin
Ampicillin
Combinations:
Amoxicillin-clavulanate (Augmentin)
, ◉ 1st lines therapy for acute otitis media (AOM) & sinusitis.
Answer: Amoxicillin
◉ When aminopenicillins are combined with beta-lactamase
inhibitors.
Answer: their spectrum in broadened
◉ beta-lactamase inhibitors that can be combined with
aminopenicillins.
Answer: clavulanate, sulbactam, & tazobactam
◉ Penicillinase-resistant penicillins drugs.
Answer: Nafcillin
Oxacillin
Cloxacillin
Dicloxacillin
Methicillin
◉ Penicillinase-resistant penicillins active against.
Answer: Streptococcus, MSSA, some coagulase-negative
staphylococci, peptostreptococcus
EVALUATION TEST PAPER QUESTIONS
SOLUTIONS GRADED A PLUS
◉ bacteriocidal.
Answer: kills the bacteria and stops the growth or spread of the
infection
◉ Bacteriostatic drugs.
Answer: clindamycin
macrolides
sulfonamides
tetracyclines
◉ Bactericidal drugs.
Answer: ahminoglycosides
beta-lactums
fluroquinolones
Metronidazole
Streptogramins
vancomycin
,◉ anti-microbial resistance.
Answer: 1.) not knowing if the pt had recent use of antibiotics
2.) provider overuse of broad=spectrum antibiotics
3.) not performing susceptibility testing
4.) Age younger than 2 years or older than 65 years
5.) Daycare center attendance
6.) Exposure to young children
7.) Multiple medical co-morbidities
8.) Immunosuppression
◉ subclasses of Beta-lactams PCNS.
Answer: natural PCNS
aminopenicillins
anti-staphylococcal PCNs
extended Spectrum PCNs
◉ Pharmacodynamics of Beta-lactam PCNs.
Answer: inhibit biosynthesis of bacterial wall (beta-lactam ring)
◉ 1st line therapy for Strep pharyngitis..
Answer: penicillin V
,◉ 1st line therapy for all bites.
Answer: Amoxicillin/Clavulanate (Augmentin)
◉ Natural PCN's, Drugs.
Answer: Penicillin V potassium (ledercillin) Penicillin G sodium
(PCN G-Na)
Penicillin G procaine (Duracillin)
Penicillin G benzathine (Permapen)
Penicillin G potassium (Pfizerpen)
◉ Natural PCNs active against.
Answer: aerobic gram (+) organisms
◉ Aminopenicillins active against.
Answer: Gram (-) organisms
◉ Aminopenicillins Drugs.
Answer: Amoxicillin
Ampicillin
Combinations:
Amoxicillin-clavulanate (Augmentin)
, ◉ 1st lines therapy for acute otitis media (AOM) & sinusitis.
Answer: Amoxicillin
◉ When aminopenicillins are combined with beta-lactamase
inhibitors.
Answer: their spectrum in broadened
◉ beta-lactamase inhibitors that can be combined with
aminopenicillins.
Answer: clavulanate, sulbactam, & tazobactam
◉ Penicillinase-resistant penicillins drugs.
Answer: Nafcillin
Oxacillin
Cloxacillin
Dicloxacillin
Methicillin
◉ Penicillinase-resistant penicillins active against.
Answer: Streptococcus, MSSA, some coagulase-negative
staphylococci, peptostreptococcus
