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(Single Best Answer) Question 4051: One of the following is not penicillinase susceptible ?

A) Amoxicillin
B) Penicillin G
C) Piperacillin
D) Cloxacillin
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4052: All of the following are topically used sulphonamides except ?

A) Sulphacetamide
B) Sulphadiazine
C) Silver sulphadiazine
D) Mafenide
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4053: Prolonged administration of streptomycin may result in damage to the ?

A) Optic nerve
B) Auditory nerve
C) Trigeminal nerve
D) Facial nerve
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4054: A woman with infertility receives an ovary transplant from her sister who is an identical twin. What type of graft is it ?

A) Autograft
B) Allograft
C) Isograft
D) Xenograft
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4055: It is true regarding the normal microbial flora present on the skin and mucous membrane that ?

A) It is absent in the stomach due to acidic pH
B) It establishes in the body only after the neonatal period
C) It cannot be eradicated by antimicrobial agents
D) The flora in the small bronchi is similar to that of the trachea
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4056: The serum concentration of which of the following human IgG subclass is maximum ?

A) IgG1
B) IgG2
C) IgG3
D) IgG4
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4057: Viruses can be isolated from clinical samples by cultivation in the following except ?

A) Tissue culture
B) Animals
C) Chemically defined media
D) Embryonated eggs
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4058: All of the following organisms are known to survive intracellularly except ?

A) Neisseria meningitides
B) Salmonella typhi
C) Streptococcus pyogenes
D) Legionella pneumophila
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4059: Virus mediated transfer of host DNA from one cell to another is known as ?

A) Transduction
B) Transformation
C) Transcription
D) Integration
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4060: The most common pathogens responsible for nosocomial pneumonias in the ICU are ?

A) Gram positive organisms
B) Gram negative organisms
C) Mycoplasma
D) Virus infections
Answer (Select an option above to get the answer):