Microbiology Quiz 29 Quiz InstructionsThis quiz consists of 20 multiple-choice questions.You will be awarded 5 marks for each correct answer. Question 1: The term vaccine was coined by:JennerTyndallR. KochL. Pasteur Question 2: Complement system was discovered by:E. MetchnikoffJ. BordetK. LandsteinerL. Pasteur Question 3: Serum is sterilized by:autoclavehot air ovenfiltrationdirect flaming Question 4: In Grams staining iodine is act as:mordantfixativeboth A and Bdecolorizer Question 5: Staining of acid fast organism is done by:Ziehl Neelsens methodGrams stainHiss methodLeifson method Question 6: India ink is:simple stainspecial stainnegative staindifferential stain Question 7: MacConkey’s agar is:synthetic mediaenriched mediadifferential medianone Question 8: Medium which is used for culturing mycobacterium:lowenstein jensen mediumogawa mediumdorset mediumall the correct Question 9: Cold enrichment is required for the isolation of:Listeria monocytogenesStaph. aureusErysipelothrixClostridium tetani Question 10: Bacteria responsible for food poisoning:Staph.aureusBacillus cereusClostridium BotulinumAll of these Question 11: Dysgonic species of Mycobacterium is: M. bovisM. tuberculosisM. aviumM. phlei Question 12: Satellite growth on blood agar plate in presence of Staph. aureus is characteristic of:PasteurellaHaemophillusActinobacillusMycoplasma Question 13: Bacteria which require living medium for their growth is:Mycoplasma and LeptospiraRickettsia and MycoplasmaChlamydia and RickettsiaNone of these Question 14: Pallisade arrangement is characteristic of:CorynebacteriumCampylobacterE.coliListeria Question 15: Mycoplasma organisms are pleomorphic in nature due to:absence of cell wallsmall in sizeabsence of rigid cell wallspecies specific in nature Question 16: Tuberculin test is based ondelayed hypersensitivityanaphylactic reactionarthus reactionall of above Question 17: Calf hood vaccination is advisable for:brucellosispasteurellosissalmonellosisneonatal calf diarrhoea Question 18: The germ tube production is characteristic of:Candida albicansCryptococcus neoformansCorynebacterium pyogenesPseudomonas aeruginosa Question 19: Experimentally Mycobacterium leprae can be cultivated on:bacterial media with mycobactinnine banded armadillocell culture systemnone of the above Question 20: Viruses that exist in cells and cause recurrent disease are consideredoncogeniclatentcytopathicresistant
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