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Home⇒ Medical Science⇒ Microbiology⇒ Spirochacter and enterobacteriaceac
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae? They are oxidase-negative [other wrong options] [Discuss in forum] They are catalase-positive They ferment glucose They reduce nitrates to nitrites |
Q22 ⇒ The agent(s) which can cause plague is/are Yersinia pestis [other wrong options] [Discuss in forum] Proteus mirabilis Pseudomonas aeruginosa All of these |
Q23 ⇒ In Yersinia pestis, capsule is best demonstrated in cultures grown at 37°C [other wrong options] [Discuss in forum] 25°C 29°C 45°C |
Q24 ⇒ Primarily human pathogenic bacteria is/are , all of these [other wrong options] [Discuss in forum] Salmonella typhi S paratyphi A S paratyphi B |
Q25 ⇒ Which of the following media is selective for Salmonella? Wilson and Blair's brilliant-green bismuth sulphite agar medium [other wrong options] [Discuss in forum] Thiosulphate citrate bile salt agar Bile salt agar All of the above |
Q26 ⇒ Which of the following genus belongs to family Spirochaetaceae? All of these [other wrong options] [Discuss in forum] Treponema Spirochaeta Borrelia |
Q27 ⇒ Which of the following determine the pathogenicity of Yersinia pestis? All of these [other wrong options] [Discuss in forum] V and W antigens F1 envelope antigen Production of pigmented colonies on haemin containing media |
Q28 ⇒ Species of Shigella which is predominant in India is S flexneri [other wrong options] [Discuss in forum] S sonnei S dysenteriae S boydii |
Q29 ⇒ Example of the pathogenic bacteria is/are Leptospira interrogans [other wrong options] [Discuss in forum] L biflexa Lparva All of these |
Q30 ⇒ The bacteria, which is more resistant to adverse environmental conditions, is S sonnei [other wrong options] [Discuss in forum] S dysenteriae S flexneri S boydii |
Q31 ⇒ Heat-stable enterotoxin of Escherichia coli activates guanylate cyclase [other wrong options] [Discuss in forum] adenylate cyclase both of the above none of these |
Q32 ⇒ Which of the following serotypes of Salmonella can cause gastroenteritis? All of these [other wrong options] [Discuss in forum] S enteritidis S newport S typhimurium |
Q33 ⇒ The most common cause of urinary tract infection in the community is Escherichia coli [other wrong options] [Discuss in forum] Klebsiella pneumoniae Proteus vulgaris Citrobacter freundii |
Q34 ⇒ Selective media for the isolation of Shigella is All of these [other wrong options] [Discuss in forum] Hektoen enteric agar Salmonella-Shigella agar Xylose lysine deoxycholate agar |
Q35 ⇒ Which of the following(s) bacteria belong to the family Entero-bacteriaceae? All of these [other wrong options] [Discuss in forum] Yersinia Shigella Salmonella |
Q36 ⇒ In Widal test the significant titres for H agglutinins is 1:200 or more [other wrong options] [Discuss in forum] 1:50 or more 1:100 ormore 1:400 or more |
Q37 ⇒ Sereny test is used for the detection of enteroinvasive E. coli [other wrong options] [Discuss in forum] enteropathogenic Escherichia coli enterotoxigenic E. coli verotoxigenic E. coli |
Q38 ⇒ Traveller's diarrhea is caused by entero toxigenic E. coli (ETEC) [other wrong options] [Discuss in forum] enteropathogenic Escherichia coli (EPEC) entero invasive E. coli (EIEC) entero haemorrhagic E. coli (EHEC) |
Q39 ⇒ Which of the following property(ies), shown by the organisms belong(s) to the family Enterobacteriaceae? All of these [other wrong options] [Discuss in forum] They are catalase-positive They are oxidase-negative They ferment glucose |
Q40 ⇒ Transmission of bubonic plague is by rat flea [other wrong options] [Discuss in forum] inhalation ingestion all of these |
Or |