A Best Way To Crack Gorenment Job Exams

Microbiology Objective Questions { Spirochetes and Enterobacteriaceae }

36. Which of the following species/subspecies of Klebsiella produce indole?
A.K pneumoniae subspecies rhinoscleromatis
B.K pneumoniae subspecies aerogenes
C.K pneumoniae subspecies pneumoniae
D.K oxytoca
Discuss in Forum

37. Primarily human pathogenic bacteria is/are ,
A.Salmonella typhi
B.S paratyphi A
C.S paratyphi B
D.all of these
Discuss in Forum

38. The bacteria which produce(s) β-galactosidase is/are
D.all of these
Discuss in Forum

39. Which of the following property(ies), shown by the organisms belong(s) to the family Enterobacteriaceae?
A.They are catalase-positive
B.They are oxidase-negative
C.They ferment glucose
D.All of these
Discuss in Forum

40. In Widal test, the significant titre for O agglutinins is generally
A. 1:50 or more
B.1:100 or more
C.1:150 or more
D.1:2.00 or more
Discuss in Forum

41. Selective media for the isolation of Shigella is
A.Hektoen enteric agar
B.Salmonella-Shigella agar
C.Xylose lysine deoxycholate agar
D.All of these
Discuss in Forum

42. The technique(s), used for the assay of heat-labile enterotoxin produced by Escherichia coli, is/are
A.Steroid production in Yl mouse adrenal cell culture
B.Morphological changes in Chinese hamster ovary
C.Enzyme-linked immunosorbent assay
D.All of these
Discuss in Forum

Page 6 of 7

« 4 5  6  7 »