Practice Questions

A patient develops a localized skin infection around a surgical incision. This is an example of a:

A. Systemic infection
B. Opportunistic infection
C. Localized infection ✓
D. Secondary infection
nmdcat.online BS Nursing
Jun 6, 2026
nmdcat.online BS Nursing
Jun 6, 2026

The microorganism responsible for causing strep throat and scarlet fever is:

A. Staphylococcus aureus
B. Streptococcus pneumoniae
C. Streptococcus pyogenes ✓
D. Escherichia coli
nmdcat.online BS Nursing
Jun 6, 2026

A patient is diagnosed with a viral infection. A common antiviral drug might target the virus’s ability to:

A. Synthesize its cell wall.
B. Replicate its genetic material. ✓
C. Produce bacterial toxins.
D. Carry out metabolic processes.
nmdcat.online BS Nursing
Jun 6, 2026

The immune response that involves specific lymphocytes (B-cells and T-cells) recognizing and targeting specific pathogens is known as:

A. Innate immunity
B. Adaptive immunity ✓
C. Passive immunity
D. Non-specific immunity
nmdcat.online BS Nursing
Jun 6, 2026

A nurse is reviewing a patient’s wound culture results, which show the presence of both aerobic and anaerobic bacteria. Anaerobic bacteria are those that:

A. Require oxygen for growth.
B. Cannot grow in the presence of oxygen. ✓
C. Can grow with or without oxygen.
D. Grow only in acidic environments.
nmdcat.online BS Nursing
Jun 6, 2026

A patient is receiving broad-spectrum antibiotics. The nurse should monitor for the development of a superinfection, which occurs when:

A. The patient becomes resistant to the antibiotic.
B. The antibiotic kills beneficial normal flora, allowing opportunistic pathogens to thrive. ✓
C. The infection spreads to other body sites.
D. The patient develops an allergic reaction to the antibiotic.
nmdcat.online BS Nursing
Jun 6, 2026

The outer layer of Gram-negative bacteria, containing lipopolysaccharide (LPS), is called the:

A. Peptidoglycan layer
B. Cell membrane
C. Outer membrane ✓
D. Capsule
nmdcat.online BS Nursing
Jun 6, 2026

A nurse is caring for a patient with measles. Measles is a highly contagious disease transmitted via:

A. Direct contact
B. Droplet contact
C. Airborne transmission ✓
D. Fecal-oral route
nmdcat.online BS Nursing
Jun 6, 2026
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