Rotavirus is the most common etiologic agent of: acute nonbacterial encephalitis in children acute nonbacterial gastroenteritis in infants and young children chronic nonbacterial pharyngitis in children and young adults chronic nonbacterial retinitis in children
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The colonies of Escherichia coli have a peculiar metallic sh…
The colonies of Escherichia coli have a peculiar metallic sheen when grown on: eosin methylene blue agar Hektoen-enteric agar MacConkey agar brilliant-green agar
Which of the following statements are true related to exam/q…
Which of the following statements are true related to exam/quiz expectations? (select all that apply)
A pustule drainage submitted for culture is plated onto prim…
A pustule drainage submitted for culture is plated onto primary media. After an18-hour incubation, the sheep blood agar plate reveals a predominance of beta-hemolytic, white, porcelain-like colonies. Gram stain shows gram-positive cocci that are catalase positive. The most appropriate test for additional identification of the isolate is: bacitracin bile solubility bile esculin coagulase
Dark-field microscopy can be used to determine infection wit…
Dark-field microscopy can be used to determine infection with: Fusobacterium nucleatum Nocardia asteroides Treponema pallidum Clostridium difficile
The organism believed to be a cause of human peptic ulcer di…
The organism believed to be a cause of human peptic ulcer disease as well as the most frequent cause of gastritis is _____. Salmonella typhimuridum Yersinia enterocolitica Campylobacter jejuni Helicobacter pylori
The diagnosis of syphilis may be suspected, confirmed, or bo…
The diagnosis of syphilis may be suspected, confirmed, or both, by all of the following tests except: dark-field examination of exudates cultivation of highly enriched media fluorescent antibody test rapid plasma reagin test
The organism that is the usual cause of severe obstructive e…
The organism that is the usual cause of severe obstructive epiglottitis, septicemia, and meningitis in young children is: Haemophilus influenzae Neisseria meningitidis Listeria monocytogenes Streptococcus pneumoniae
On xylose-lysine-desoxycholate (XLD) agar, Salmonella typhi…
On xylose-lysine-desoxycholate (XLD) agar, Salmonella typhi appears as : Red colonies with black centers Yellow colonies with black centers Green colonies with black centers Blue colonies with red centers
Which of the following items must be achieved in order to pa…
Which of the following items must be achieved in order to pass the course and progress to N450 practicum?