Microbiology MCQ Question 261:-:-
Dental caries are caused by…..
(a) Streptococci
(b) lactobacilli
(c) Shigella
(d) Staphylococci
Show Answer
Ans: (b) lactobacilli ✔
Microbiology MCQ Question 262:-:-
Sterilization of endoscope is done
(a) Carbolic acid
(b) Savlon
(c) Hypochlorite
(d) By 2% glutaraldehyde
Show Answer
Ans: (d) By 2% glutaraldehyde ✔
Microbiology MCQ Question 263:-:-
Asepsis means
(a) Freedom from infection
(b) Freedom from sterility
(c) Freedom from isolation
(d) Freedom from pain
Show Answer
Ans: (a) Freedom from infection ✔
Microbiology MCQ Question 264:-:-
Population doubling time in coliform bacilli is
(a) 20 seconds
(b) 20 minutes
(c) 20 hours
(d) 20 days
Show Answer
Ans: (b) 20 minutes ✔
Microbiology MCQ Question 265:-
The following organism is arranged in cubical pockets of eight cocci
(a) Micrococcus
(b) Sarcina
(c) Aero coccus
(d) Pepto streptococcus
Show Answer
Ans: (b) Sarcina ✔
Microbiology MCQ Question 266:-
The following are disinfectants except
(a) 100% alcohol
(b) Acridine dyes
(c) Isopropyl alcohol
(d) Halogens
Show Answer
Ans: (a) 100% alcohol ✔
Microbiology MCQ Question 267:-
No disposable syringes are sterilized by
(a) Hot air oven
(b) Autoclave
(c) Incineration
(d) steamer
Show Answer
Ans: (a) Hot air oven ✔
Microbiology MCQ Question 268:-
Heart lung machines are best sterilized by
(a) Acridine dyes
(b) Ethylene oxide gas
(c) Isopropyl alcohol
(d) 100% alcohol
Show Answer
Ans: (b) Ethylene oxide gas ✔
Microbiology MCQ Question 269:-
Example of cell mediated hypersensitivity
(a) Transfusion reactions
(b) Arthurs reactions
(c) Type II lepra reactions
(d) Tuberculin test
Show Answer
Ans: (d) Tuberculin test ✔
Microbiology MCQ Question 270:-
Which is a lactose fermenter?
(a) Pseudomonas
(b) Salmonella
(c) klebsiella
(d) Shigella
Show Answer
Ans: (c) klebsiella ✔
Read more Nursing Related MCQs: