Dental Plaque adheres to tooth surface by________________?
(A) Dextran
(B) Epithelial cells
(C) Bacteria
(D) Sucrose
About N. gonorrhoea, all are true except__________________?
(A) Most common cause of urethritis is male
(B) All stains are highly susceptible to penicillin
(C) Wide spread axoregnic stains cause disseminated gonococcal infection
(D) Found exclusively in human beings.
Pathogenic treponemas can be maintained in________________?
(A) Tissue culture
(B) Chick embryos
(C) Artificial media
(D) Rabbit testis only
Teichoic acid is present in cell walls of_________________?
(A) Gram positive bacteria
(B) Gram negative bacteria
(C) Yeast
(D) Protozoa
Pasteur developed the vaccine for_______________?
(A) Anthrax
(B) Rabies
(C) Cholera
(D) All of the above
Culture medium used for Bordatella pertussis is_________________?
(A) Wilson Blair medium
(B) Bile broth
(C) Bordet Gengou medium
(D) Robertson cooked meat medium
A diabetic patient developed cellulitis due to staphylococcus aureus, which was found to be Methicillin resistant on the antibiotic sensitivity testing. All of the following antibiotics will be appropriate EXCEPT________________?
(A) Vancomycin
(B) Imipenem
(C) Teichoplanin
(D) Linezolid
Antigen used in Weil-Felix reaction______________?
(A) E.coli
(B) Haemophilus
(C) Proteus
(D) Staphylococcus
The most primitive mode of gene transfer occurs by____________?
(A) Transduction
(B) Translation
(C) Cell fusion
(D) Conjugation