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155008 Microbiology

Isoantigens are –

AFound in some but not all members of species
BFound in some but not all members of species
COccurs in different biological species, class and kingdoms
DAll individuals in a paicular species
Microbiology
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155010 Unknown

A 66-year-old man presents with shoness of breath, myalgia, headache along with multiple episodes of fever with rigors. He went to the local doctor who treated him for the flu. However, his symptoms worsened, and by the day of presentation he was complaining of a dry cough and marked shoness of breath and diarrhoea. Patient is a non-smoker. Auscultation of chest reveals bilateral crackles and bronchial breathing in both lower zones posteriorly. Lab findings, Elevated CRP level Hypocalcemia Acidosis and marked hypoxia Gram staining of sputum revealed small, pleomorphic, faint, gram negative bacilli. Chest X-ray What is the drug of choice of the above organism: –

AAzithromycin
BAmpicillin
CVancomycin
DGentamycin
Unknown
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155015 Surgery

A 60 years old man presents with acute onset of pain in lower abdomen followed by repeated rectal bledding Examination revealed pulse rate of 100/ minute, BP 160/96 mm of Hg and a localised tenderness in the left hypochondrium. Stools examination reveales only a few pus cells and sigmoidoscopy was normal. Which one of the following is the most likely diagnos –

AIdiopathic ulcerative colitis
BBacillary dysentery
CIschaemic colitis
DAmoebic colitis
Surgery
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