Microbiology MCQ Question 221:-:-
Phage-mediated transfer of DNA from one bacterium to another bacterium is known as?
(a) Transformation
(b) Transduction
(c) Transmission
(d) Conjugation
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Ans: (b) Transduction ✔
Microbiology MCQ Question 222:-:-
MRSA is mediated due to
(a) Plasmid
(b) Chromosome
(c) Transposons
(d) None of the above
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Ans: (b) Chromosome ✔
Microbiology MCQ Question 223:-:-
Which of the following about active immunity is correct?
(a) No lag phases
(b) Booster doses are useful
(c) Useful in immunodeficient people
(d) No memory cells
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Ans: (b) Booster doses are useful ✔
Microbiology MCQ Question 224:-:-
When the patient is acquiring infection from another patient it is known as…..
(a) Cross infection
(b) Iatrogenic infection
(c) Opportunistic infection
(d) Nosocomial infection
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Ans: (a) Cross infection ✔
Microbiology MCQ Question 225:-
The media used to grow the microorganisms is known as
(a) Culture media
(b) Culture plate
(c) Culture Tube
(d) All of the above
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Ans: (a) Culture media ✔
Microbiology MCQ Question 226:-
The causative agent of AIDS is
(a) Human immunodeficiency virus (HIV)
(b) Mycobacterium tuberculi
(c) Mycobacterium leprae
(d) Treponema pallidum
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Ans: (a) Human immunodeficiency virus (HIV) ✔
Microbiology MCQ Question 227:-
Which of the following burns the waste at very high temperatures and thus reduces its volume.
(a) Incinerator
(b) Autoclave
(c) Hot air oven
(d) All of the above
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Ans: (a) Incinerator ✔
Microbiology MCQ Question 228:-
The typical bacterial growth curve shows
(a) 5 phases
(b) 4 phases
(c) 3 phases
(d) 2 phases
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Ans: (b) 4 phases ✔
Microbiology MCQ Question 229:-
The most common staining technique used to stain Mycobacteria species is
(a) Gram staining
(b) Ziehl-Neelsen staining
(c) Albert’s staining
(d) Eosin staining
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Ans: (b) Ziehl-Neelsen staining ✔
Microbiology MCQ Question 230:-
Which of the following is most heat method of sterilization?
(a) Autoclave
(b) Hot air oven
(c) Ultraviolet radiation
(d) Incineration
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Ans: (a) Autoclave ✔
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