(A) Influenza A H5N1
(B) Hantaviruses
(C) Poliomyelitis
(D) Rabies
__ is chain forming, & round shaped bacteria.
(A) Pneumococcus
(B) Streptococcus
(C) Staphylococcus
(D) Diplococcus
Viruses do not contain:
(A) DNA
(B) RNA
(C) Enzyme
(D) Cell wall
All are used in Gram’s staining, EXCEPT:
(A) Methylene blue
(B) Iodine
(C) Safranin
(D) Crystal violet
The dose required to kill 50% of the lab animals tested under standard called__.
(A) ID50
(B) MLD50
(C) TCIC50
(D) LD50
Fungi that possess a capsule is:
(A) Candida
(B) Aspergillus
(C) Cryptococcus
(D) Mucor
__ refers only to the number of new cases of a disease occurring in a given period.
(A) % positivity
(B) Prevalence
(C) Hyperendemic
(D) Incidence
Which of the following is obligate anaerobe?
(A) Clostridium
(B) Bacillus
(C) Staphylococcus
(D) Klebsiella