MCQ Collection
Nursing BSN Foundations MCQs
Practice Nursing BSN Foundations questions with answers and explanations.
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Correct Answer: B. Glycogen phosphorylase
Explanation:
Glycogen phosphorylase is an enzyme that releases glucose-1-phosphate from glycogen during glycogenolysis.
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Correct Answer: A. Reverse transcriptase
Explanation:
Reverse transcriptase is an enzyme used by retroviruses to synthesise DNA from an RNA template.
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Correct Answer: D. Acid-fast bacillus
Explanation:
Acid-fast bacillus is an organism with a lipid-rich cell wall that retains carbol fuchsin after acid-alcohol treatment.
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Correct Answer: A. Opportunistic infection
Explanation:
Opportunistic infection is an infection occurring mainly when host defences are impaired.
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Correct Answer: B. Normal microbiota
Explanation:
Normal microbiota is microorganisms that commonly colonise body sites without causing disease under normal conditions.
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Correct Answer: D. Vector
Explanation:
Vector is a living carrier that transmits an infectious agent between hosts.
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Correct Answer: B. Nosocomial infection
Explanation:
Nosocomial infection is an infection acquired during healthcare delivery that was not present or incubating on admission.
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Correct Answer: A. Autoclave
Explanation:
Autoclave is a device that sterilises using saturated steam under pressure.
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Correct Answer: C. Gram-positive cocci
Explanation:
Gram-positive cocci is bacteria that retain crystal violet and appear purple because of a thick peptidoglycan wall.
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Correct Answer: D. Endospore
Explanation:
Endospore is a dormant resistant structure formed by selected bacteria such as Bacillus and Clostridium species.
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Correct Answer: A. Biofilm
Explanation:
Biofilm is a structured microbial community embedded in a protective extracellular matrix on a surface.
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Correct Answer: B. Sterilisation
Explanation:
Sterilisation is complete destruction or removal of all forms of microbial life, including spores.