Microbiology Quiz 24 Quiz InstructionsThis quiz consists of 20 multiple-choice questions.You will be awarded 5 marks for each correct answer. Question 1: Aseptic technique was developed byE.JennerJ.ListerR.kochL.pastuer Question 2: The term Vaccine was coined byE.JennerJ.TyndallR.KochL.pasteur Question 3: Chemical basis of specificity of immune reaction and blood groups in humans was discovered byE. MechnikoffR. KochK. LandsteinerF. Hense Question 4: Complement system was discovered byE. MechnikoffJ. BordetK. LandsteinerL.Pasteur Question 5: Father of bacteriologyE. JennerJ. ListerR. KochL. Pasteur Question 6: Electron microscope was invented byWright brothersFuska and MortomRous and BorderL. Pasteur Question 7: The limit of resolution of ordinary microscope is200250 μm200 μm400 nm Question 8: The shortest distance by which two particles are separated to give distinct images isMagnificationNumerical apertureResolving powerNone Question 9: The tree principle on which compound microscope works is magnification, resolving power and _____IllusionNumerical apertureIlluminationWavelength Question 10: The ribosome system in Bacteria is70 S75 S80 S85 S Question 11: The major surface receptor of Natural Killer cells isCD4CD8CD 56None Question 12: The glyco protein produced by virus infected cells are calledInterleukinsInterferonAntigenLeukotrines Question 13: Acute phase protein is/areLectinsFibronectinIron binding proteinAll Question 14: The sentinel cells is/areMacrophagesDendritic cellsMast cellsAll Question 15: B Lymphocytes of birds mature inBone marrowBursa of fibriciousSpleenBlood Question 16: T Lymphocytes mature inBone marrowThymusSpleenBlood Question 17: Sentinel cells recognize pathogen byTLRNLRBoth A and;None Question 18: T cells recognizeAntigen aloneAntigen in association with MHC - I onlyAntigen in association with MHC - II onlyAll of these Question 19: T cells recognize Antigen thoughTCR aloneTCR - CD3 complexBCRNone of the above Question 20: The cells bearing CD4 recognizeMHC - IMHC - IIMHC - IIIAll of the above
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