(A) It causes chronic disease in equines
(B) It presents as nasal, and cutaneous forms
(C) Disease leads to formation of nodules on the skin
(D) Infection by inhalation requires small number of pathogens
Tag: General Microbiology Mcqs
Which one of these is NOT correct about B. mallei?
(A) B. mallei can grow at 42oC
(B) B. mallei is non-motile
(C) B. mallei is non-hemolytic
(D) B. mallei can ferment glucose
Which one of these is extremely resistant to antibiotics and disinfectants?
(A) Bacillus anthracis
(B) Pseudomonas aeruginosa
(C) Clostridium tetani
(D) Salmonella Typhimurium
If result of TSI test show, Red/Yellow with bubbles and black precipitate, what is your interpretation?
(A) Glucose fermentation and H2S production
(B) Lactose fermentation with gas and H2S production
(C) Glucose fermentation with gas and H2S production
(D) Glucose fermentation and H2S production
Which of the following is opportunistic pathogen?
(A) Salmonella Typhimurium
(B) Escherichia coli
(C) Proteus mirabilis
(D) Yersinia pestis
Causative agent of lockjaw disease is hemolytic on blood agar due to the production of __.
(A) tetanolysin
(B) tetanospasmin
(C) endotoxin
(D) beta-hemolysin
All Gram-Negative bacilli have __.
(A) Capsule
(B) Endotoxin
(C) Exotoxin
(D) Coagulase
Primary differences between cilia and flagella are:
(A) Arrangement of microtubules
(B) Length and location of basal bodies
(C) Number, length and direction of force
(D) How the microtubules are fused to each other?