Bacteria with potent exotoxin is:
A. Clostridium tetani
B. Pseudomonas
C. Shigella
D. Klebsiella
Bacteria acquire characteristics by all of the following except:
A. Though plasmids
B. Incorporating part of host DNA
C. Through bacteriophages
D. through conjugation
Grape bunch shaped colonies are seen in:
A. Streptococcus
B. Staphylococcus
C. E.coli
D. Gonococci
which of the following is anaerobic:
A. E.coli
B. Bacteroides
C. Pseudomonas
D. Klebsiella
Inactivated microorganisms are used in the manufacture of which of the following:
A. Salk vaccine
B. Tetanus toxoid
C. Sabin’s oral vaccine
D. All of the above
The major intestinal pathogens which are non-lactose fermenters are:
A. Salmonella
B. Klebsiella
C. Escherichia
D. Paracolons
Malignant pustule is referred to:
A. Facio-cervical actinomycosis
B. Cutaneous anthrax
C. Infected squamous cell carcinoma
D. None of the above
One of the following is a zoonotic disease:
A. Anthrax
B. Typhoid
C. Bacillary dysentery
D. Cholera
Actinomycosis is caused by:
A. Fungus
B. Acid fast, non-motile bacillus
C. Anaerobic, gram positive, non-acid fast bacteria.
D. Retrovirus
The commonly used fluorescent dye in the detection of tubercie bacilli:
A. Acridine orange
B. Thioglavin
C. Congo red
D. Auramine and Rhodamine
