1. Toxic reagent of niacin – cyanogen chloride 34. Buff-colored colony – Mycobacterium
2. Specimen for aerobic – wound swab tuberculosis
3. Specimen for anaerobic – aspiration biopsy 35. Susceptible to ethylhydrocupreine HCl –
4. H. ducreyi – catalase, oxidase, factor X, Streptococcus pneumoniae
porphyrin (AOTA) 36. Soluble to sodium desoxycholate –
5. Not septated – rhizopous Streptococcus pneumoniae
6. Chlamydospore – Candida albicans 37. Causative of pink eye – Haemophilus influenza
7. Quaternary Ammonia inhibited by – organic biotype III
matter 38. Selective for Vibrio – TCBS
8. Mycoplasma not true bacteria because – no cell 39. VP detects end product of glucose fermentation
wall – acetoin
9. Red pigment under UV light – 40. pH of MR positive – 4.4
Prevotella/Fusobacterium 41. genera positive for phenylalanine deaminase –
10. Fungi method of collection – use 70%alcohol providencia, proteus, morganella
and scrape 42. recovery of Brucella from blood and bone
11. HBV and HIV similar in – mode of transmission marrow speciemes – biphasic Castaneda
12. Mycobacterium catalase test differs from 43. Haemophilus influenza infection caused by
staphylococcus – 30% H2O2 serotype – b
13. To confirm lab test of Bacillus – sporulation 44. Koplik spots – measles
14. To confirm lab test of diphtheria – toxin 45. Quellung test – capsule
15. Tetanus toxin – anaerobic culture 46. In bacterial growth cycle, growth ceases due to
16. Ictohemmarogic – leprosy exhaustion of nutrients – stationary phase
17. Frei’s test – lymphogranulomavenerium 47. Quality control for dry heat oven – Bacillus
18. Concentration techniques for Mycobacterium – subtilis
digestion with alkaline 48. Iodophors contain iodine and – detergent
19. Gastritis and peptic ulcer associated with – 49. Not a gram negative – peptococcus
Helicobacter pylori 50. Not an anaerobe – campylobacter
20. Agent of pseudomembranous colitis – 51. Normal flora in throat culture – Alpha haemolytic
Clostridium difficile streptococcus
21. Method of Klebsiella typing – K Ag 52. Most common pathogen in throat culture –Group
22. Calcium and Magnesium used in susceptibility A streptococcus
testing of P. Aeruginosa to – gentamicin 53. Staphylococcal protein A serological test on CSF
23. Paper strip for H2S is impregnated with – lead – coagglutination
acetate 54. Use of sheep blood eliminates Beta haemolytic –
24. Hydrolysis of esculin is used to differentiate Haemophilus
species of – streptococcus 55. Growth cycle, adjusting to new environment –
25. Lactose negative, citrate negative, urease neg, lag phase
lysine decarboxylase neg, non motile – Shigella 56. Biochemical tests are performed – young,
26. Cell wall with large amount of lipid – actively growing cultures
mycobacterium 57. Lyme disease – Borrelia burgdorferi
27. Used to diff Staph aureus and Staph epidermidis 58. Metachromatic granules – Corynebacterium
– coagulase diptheriae
28. Helicobacter pylori is associated with – ulcers of 59. Antibiotic susceptibility for anaerobes –
gastric or duodenal mucosa microtube broth dilution
29. Pulmonary form of anthrax – woolsorter’s 60. Mycobacterium that can grown on Mac –
disease chelonae and fortuitum
30. Loss its ability to synthesize peptidoglycan – L 61. To detect Gardnerella vaginalis – 10% KOH
form 62. Positive germ tube test – Candida albicans
31. Strains of mycoplasma that require urea and 63. Heat shoking is done for recovery of – anaerobic
cholesterol for growth – T strain spore forming gram positive
32. Positive gelation test – Salmonella liquifaciens 64. Sulfone dapsone used to treat – leprosy
33. Positive malonate – Salmonella arizonae 65. Inhibit cell wall synthesis – vancomycin
66. Inhibit protein synthesis – gentamicin
67. Corynebacterium used are – either toxigenic or
non toxigenic
68. Listeria monocytogenes – catalase positive
motile VP positive
69. Campylobacter is associated with gastroenteritis
70. Eaton’s agent – Mycoplasma pneumoniae
71. Pasteurization – 62 degrees 30 minutes
72. Flagellar stain – leifson
73. Porphyrin test used to identify – H.
parainfluenza
74. Selective enrichment broth – selenite
75. Positive arylsulfatase – red
76. Infectious body of Chlamydia – elementary
77. Lacks septaceous portion – rhizopous
78. Fungi grows into 2 different forms – dimorphic
79. All are dermatophytes except – sporothrix
80. Steps involve in replication of virus except –
mitosis
81. UTI in old women – S. saprophyticus
82. Differentiates Thayer from modified Thayer –
colistin
83. Propionibacteria – anaerobe gram negative
84. Viruses contain – either DNA or RNA
85. Grape like microconidia – Trichophyton
metagrophyes
86. T. Rubrum media – potato agar