RRB Solved Nursing MCQ 2024
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1. Depending upon their oxygen condition and metabolism Vibrio Cholerae species are( Safdarjung NO 2018)
A. Obligate aerobes
B. Facultative anaerobes
C. force anaerobes
D. Microaerophilic
Explanation Vibrio cholerae are aerobes and facultative anaerobes. Facultative anaerobe is organism which forms ATP by aerobic respiration in presence of oxygen, but is competent of switching to restiveness or anaerobic respiration in absence of oxygen.
2. All of the following do in the stationary phase of bacterial growth wind; EXCEPT( Safdarjung NO 2018)Cells show truly and regular staining
Cells show presence of intracellular magazine grains Spores are seen
A. Exotoxins are formed
b. Explanation In the stationary phase, the bacteria may turn
c. Gram negative from Gram positive. All other statements regarding
D. stationary phase of bacterial growth are true.
3. Which of the following is the unit of dimension in bacteriology?( AIIMS BPL NO 2018)
A. Joule b. Newton
C. Micron d. Pascal
Explanation 1 micron = one thousandth of a millimeter. It’s the unit used in bacteriology.
4. nourishing dependent bacteria are called (AIIMS BPL NO 2018)
A. Heterotrophs b. Autotrophs
C. Chemotrophs d. Phototrophs
Explanation Heterotrophs don’t make their own food so depends other sources of energy. Autotrophs make their own food. Chemotrophs use chemicals to prepare their food. Phototrophs use photosynthetic colors to prepare food.
5. A food point commonly associated with Bacillus cereus food poisoning is( AIIMS- BBS SNO 2019, ESIC 2019)
a. Honey b. Green soften
C. burned potato d. Fried rice
Explanation Bacillus cereus is a poison- producing bacteria that’s one of the most common causes of food poisoning, also called “ fried rice pattern ”. The bacteria are communicated from fried rice dishes that have been kept at room temperature for hours.
6. The division of bacterial cells and the exponential increase in their number are reflective of which phase? (AIIMS BPL NO 2018)
A. Lag phase b. Stationary phase
C. Phase of decline d. Logarithmic phase
Explanation Logarithmic phase, also known as exponential phase is a period described by cell doubling. The number of new bacteria appearing per unit time is commensurate to the present population.
7. case of acid fast bacilli?( RRB Feb 2012)
A. coli b. Mycobacterium
C. Clostridium d. None of these
8. Mycobacterium leprae is also known as
A. Golden bacilli b. Koch’s bacillus
C. Magical bacilli d. Hansen’s bacilli
9. cure of choice to treat leprosy is
A. Rifampicin b. Acyclovir
C. Zidovudine d. Dapsone
10. Mycobacterium tuberculosis is also known as
A. Golden bacilli b. Koch’s bacillus
C. Magical bacilli d. Hansen’s bacilli
11. All of the following are acid-fast organisms; EXCEPT
A. Mycobacterium tuberculosis b. Nocardia
C. Isospory belli d. Staphylococcus
12. Bacterial structure involved in respiration is
A. Ribosome b. Pili
C. Mesosome d. Flagella
13 . Correct regarding cocci are
A. Cocci are across-the-board shaped bacteria
B. Cocci present in chain is known as streptococci
C. Cocci present in the shape of grapes is known as staphylococci
d. All of the anteceding
14. Gas gangrene is caused by:
a. Clostridium tetani
b. Clostridium botulism
c. Corynebacterium diphtheriae
d. Clostridium perfringens
15 . Food poison is caused by:
a. Clostridium perfringens
b. Clostridium botulism
c. Corynebacterium diphtheriae
d. Clostridium tetani
16. Incubation period for primary syphilis:
a. 1–2 days b. 1–2 weeks
c. 1 month d. 3 months
17. The causative agent of Tuberculosis (TB) is: (RPSC Nsg. Tutor 2009)
a. Mycobacterium tuberculosis
b. Mycobacterium leprae
c. Treponema pallidum
d. Borrelia species
18. The causative agent of Syphilis is:
a. Mycobacterium tuberculosis
b. Mycobacterium leprae
c. Treponema pallidum
d. Borrelia species.
19.The organism causing UTI in sexually active women:
a. Staphylococcus aureus
b. Staphylococcus epidermidis
c. Staphylococcus saprophyticus
d. Streptococcus viridians
RRB Nursing Exam Mcq series 2024
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