NURS 251 EXAM QUESTIONS WITH VERIFIED ANSWERS

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NURS 251 EXAM QUESTIONS WITH VERIFIED ANSWERS

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NURS 251 EXAM QUESTIONS WITH VERIFIED ANSWERS

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NURS 251 EXAM QUESTIONS WITH VERIFIED ANSWERS
60. Which of the following is not gram-positive?
A. Corynebacterium
B. Bacillus
C. Staphylococcus
D. Treponema
D
61. Which of the following lacks a cell wall?
A. Mycoplasma
B. Mycobacterium
C. Clostridium
D. Nocardia
A
62. Which of the following is the identified cause of Hansen's disease?
A. Mycoplasma leprae
B. Mycobacterium leprae
C. Mycobacterium bovis
D. Mycobacterium tuberculosis
B
63. The indicator used in permanganate titrations:
A. Phenolphthalein
B. Hydroxynapthol blue
C. Starch TS
D. Potassium permanganate
D
64. The primary natural nutrients of bacteria are:
A. Nucleic acids/chitin/peptidoglycans
B. Carbohydrates/amino acids/lipids
C. Carbohydrates/nucleic acids/steroids
D. Lipids/polysaccharides/lactoferrin
B

, 65. How is avian flu or bird flu transmitted?
A. Direct or indirect contact with infected birds
B. Inhalation of contaminated aerosols
C. Animal bites viz; clogs, cats
D. Mosquito bites
A
66. Which of the following is caused by an opportunistic pathogen for
compromised systems?
A. Trichomoniasis
B. Candidiasis
C. Gonorrhea
D. Genital herpes
B
67. Which of the following substances can sterilize?
A. Alcohols
B. Chlorine
C. Soap
D. Ethylene oxide
D
68. Which of the following substances is the LEAST effective antimicrobial agent?
A. Iodine
B. Cationic detergents
C. Soap
D. Phenolics
C
69. A process where in the sample is made to liberate iodine, which is then
titrated with a standard solution of sodium thiosulfate:
A. Cerimetry
B. Iodimetry
C. Diazotization method
D. Iodometry

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Study: NURS 251
Uploaded on: July 25, 2025
Number of pages: 10
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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