The following diseases are associated with Epstein-Barr virus infection, except: A. Infectious mononucleosis B. Epidermodysplasia verruciformis C. Nasopharyngeal carcinoma D. Oral hairy leukoplakia Correct answer :B. Epidermodysplasia verruciformis
With reference to Bacteroides fragilis the following statements are true, except: a) B. fragilis is the same frequent anaerobe isolated from clinical samples. b) B. fragilis is not
An infant had high grade fever and respiratory distress at the time of presentation to the emergency room. The sample collected for blood culture was subsequently positive showing
Cholera toxin: a) Increases the levels of intracellular cylic GMP b) Acts through the opoid receptors c) Causes continued activation of adenylate cyclase d) lnhibits the enzyme phosphodiesterase
A child had pustular lesion on leg. On gram staining gram positive cocci are seen. To establish the diagnosis of Group A streptococcal erythroderma, the test used is
With reference to Bacteroides fragilis the following statements are true except- a) B. fragilis is the most frequent anaerobe isolated from clinical samples. b) B. fragilis is not
Which one of the following is true a) Agar has nutrient properties b) Chocolate medium is selective medium c) Addition of selective substances in a solid medium is
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