Microbiology MCQ Bank-2017
B.Sc. Sem-1
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Q:1 The Science of studying microorganisms is called..... *
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Q:2  The science of studying bacteria is called... *
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Q:3 The science of studying fungi is called... *
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Q:4 The science of studying algae is called... *
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Q:5 The science of studying virus is called... *
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Q:6 The science of studying protozoa, is called... *
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Q:7 The science of studying parasites, is called... *
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Q:8 Which of the followings is prokaryote? *
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Q:9 Which of the followings is not eukaryote ? *
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Q:10 A microorganism that cause disease or infection is called.... *
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Q:11 Whittaker classified bacteria as... *
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Q:12 What is not true for 'yeast' ? *
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Q:13 Lichens are the symbiotic association between *
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Q:14 Capsid is found in *
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Q:15 Viroids areinfectios *
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Q:16 Prions are infectious *
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Q:17 _______ is the fundamental & structural unit of life *
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Q:18 Cell theory is praposed by ___________- *
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Q:19 Nucleoid is present instead of nucleus in______ *
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Q:20  Various aspects of plants are studied in ________ *
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Q:21 Various aspects of animals are studied in ________ *
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Q:22  Various aspects of insects are studied in ________ *
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Q:23 The branch of science in which structure and behavior of various molecules are studied is called..... *
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Q:24 The branch of science in which the structure and functions of cells are studied is called.... *
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Q:25 Study of shape, structure and arrangement is called *
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Q:26 Study of metabolic process and living activity is called *
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Q:27 Study of gene, and gene transfer mechanism included in... *
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Q:28 The study of nutritional requirement and physical conditions are carried out in.. *
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Q:29 The science that deals with spreads and cause of diseases *
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Q:30 Grouping of microorganism based on similarity anddifferences is called *
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Q:31  _______ is the science of classifying organisms *
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Q:32 ________ is the science of giving names to organisms *
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Q:33 The occurrence of organism in nature and their relationshipare studied in *
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Q:34  Which branch of microbiology deals with the occurrenceand cause of diseases *
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Q:35 Methods of water purification and examination of water isdone in *
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Q:36 The spread of air borne diseases are studied in *
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Q:37 Fermentation of food and food spoilage is studied in … *
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Q:38 Bio-fertilizer & bio-pesticide are the products of *
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Q:39  Study of microorganism present on moon & mars is done in *
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Q:40  Use of lactic acid bacterial in preparation of cheese isstudies in *
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Q:41 Fermentation is a part of *
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Q:42 Vaccines & antibiotics are the products of *
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Q:43 Wine, beer, alcohol are _____ products *
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Q:44  Study of nitrogen and sulfur cycle is done in *
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Q:45  The science in which foreign DNA inserted in host cell toproduce novel protein , is called _____ *
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Q:46  Who discover rabies vaccine? *
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Q:47   Who discover penicillin antibiotic? *
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Q:48  Who discover streptomycin antibiotic? *
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Q:49 Who discover anthrax vaccine? *
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Q:50 Who discover small pox vaccine? *
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Q:51  What was the name of 8 years old Edward Jenner’s son ? *
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Q:51  What was the name of 8 years old Edward Jenner’s son ? *
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Q:52  Which of the following vaccines was not developed by LouisPasteur *
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Q:53  Who gave the technique known as 'pasteurization' ? *
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Q:54  Who is known as father of chemotherapy? *
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Q:55  Who discover TMV virus? *
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Q:56  Who gave the term ' contagious Vivum fluid’? *
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Q:57  Who gave the Term ' Bacteriophage’? *
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Q:58 Who purified and crystallize the TMV *
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Q:59 Who suggested the use of phenol as disinfectant *
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Q:60 What is the name of fungi that was isolated by Fleming? *
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Q:61 Who isolated nitrogen fixing bacteria – rhizobia? *
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Q:62  Who isolated nitrogen fixing bacteria - azotobacter ? *
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Q:63  Who invented the first simple microscope? *
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Q:64 Who invented the first compound microscope ? *
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Q:65 Who proposed ' germ theory of disease'? *
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Q:66 Who proposed 'germ theory of fermentation' ? *
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Q:67 The word' animalcules' described by *
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Q:68 The concept that 'microbes originates from non-livingmatter is called *
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Q:69 Frog and mice arise from mud of ponds' explained by *
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Q:70 A recipe for 'artificial prapogation of bee' was given by *
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Q:71 ______ people believed that Godess Gea is responsible forgeneration of living things *
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Q:72  Jar & maggots' experiment was set by *
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Q:73  Mutton gravy heated till boiling and the stopper' such experiment was designed by *
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Q:74  Oxygen is important for the life of animals' was recognized by *
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Q:75  To disprove spontaneous generation, ________ passed air through strong acid (H2SO4) and strong base( KOH ) *
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Q:76  To disprove spontaneous generation, ________ passed air through red hot glass *
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Q:77  To disprove sponteneous generation, ________ passed airthrough cotton wool *
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Q:78  The usage of cotton plug in microbiology was discovered by *
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Q:79  __________ designed long, curved goose neck flask to disprove spontenous generation *
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Q:80 John Tyndall designed *
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Q:81 Louis pasture explain that hydrophobia is caused by *
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Q:82 Dmitri ivanowsky discovered _______ virus causing diseases in tobacco *
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Q:83 The word' vaccine' come from the 'Vacca' it means *
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Q:84 Pasteur injected rabies vaccine in to 9 years old boy named_____ *
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Q:85 Wingradsky developed enrichment culture tech. Forisolation of _______ metabolizing bacteria *
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Q:86 A noble prize for penicillin discovery was awarded to *
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Q:87 Which of the following is not the contribution of Robert Koch ? *
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Q:88 The period from ________ to _________ is called goldenera of microbiology *
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Q:89 Child bed fever' is contagious in nature- recognized by *
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Q:90 Puerperal sepsis ' is contagious in nature- recognized by *
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Q:91 Who was pioneered to use of antiseptics? *
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Q:92 Who pioneered in pure culture techniques ? *
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Q:93 Who suggested the use of agar-agar as solidifying agent *
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Q:94 Who designed glass plate (petri plate) for cultivation? *
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Q:95 _______ are an obligate intracellular parasites *
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Q:96 __________ are made up of only nucleic acid & protein *
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Q:97 Degradation of protein is known as *
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Q:98 Virus contains __________ as genetic material *
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Q:99 Anthrax is caused by *
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Q:100 Gonorrhea is caused by *
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Q:101 Typhoid fever is caused by *
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Q:102 Tuberculosis caused by *
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Q:103 Cholera is caused by *
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Q:104 Tetanus is caused by *
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Q:105 Plague is caused by *
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Q:106 Syphilis is caused by *
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Q:107 Psychrophilic bacteria can grow well between ______temp. Range *
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Q:108 Mesophilic bacteria can grow well between ______ temp.Range *
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Q:109 Thermophilic bacteria can grow well between______ temp.Range *
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Q:110 Extremethermophilic bacteria can grow well at ______temp. Range *
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Q:111 Acidophilic bacteria can grow well between ______ ph.Range *
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Q:112 Alkalophilic bacteria can grow well between ______ ph.Range *
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Q:113 Which microorganism found naturally in root nodules ? *
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Q:114 Which microorganism found naturally in instetine of warmblooded animals ? *
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Q:115 Which microorganism found naturally in dead sea ? *
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Q:116 Roll tube methods is used to cultivate *
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Q:117 The microbiological media in a liquid form is called *
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Q:118 Nutrient agar medium do not contain *
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Q:119 Which constituent is not present in nutrient broth ? *
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Q:120 The macroscopic visible growth on solid media is known as *
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Q:121 The greenish metalic sheen on EMB agar is produced by *
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Q:122 The suspension containing single kind of microorganism is called *
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Q:123 The progeny derived from single cell is called *
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Q:124 A genetically pure culture of bacteria is known as *
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Q:125 An entry of unwanted microorganism in medium is called *
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Q:126 The process of destroying all forms of microorganism is called *
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Q:127 The process of separation of one microorganism from largemix population is called *
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Q:128 The process of growing microorganism under laboratory conditions is known as *
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Q:129 An isolation of microorganism using 'serial dilution tech.Was developed by *
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Q:130 What is not true for gelatin? *
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Q:131 What is not true for agar-agar ? *
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Q:132 The method of selection that allows the growth of desired type of microorganism is called *
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Q:133 Caulobacter species require very low level of c & n and can grow even in _______ % peptone water *
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Q:134  Which of the following toxic or inhibitory chemical is used to make the medium selective ? *
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Q:135  _______dye is added to media to kill gram positive bacteria *
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Q:136________ inhibit the growth of gram positive bacteria by lowering the surface area *
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Q:137  I can allow the growth of gram positive bacteria. *
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Q:138 Heating the sample at 80° for 10 min is selective force to isolate ... *
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Q:139  ___________ is a unique device for isolation of bacteria *
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Q:140  Which of the following is not preservation technique ? *
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Q:141 ___________ is the example of cryoprotective agent *
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Q:142 Indian type culture collection (ITCC) is situated in *
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Q:143 Microbial type culture collection (MTCC) is situated in *
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Q:144 American type culture collection (MTCC) is situated in *
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Q:145 Virus cannot be seen without the use of *
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Q:146___________ is the science to study microscopic size microorganism & objects *
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Q:147 1 kilometer = *
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Q:148  1 angstrom = *
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Q:149  The ability of a microscope to produce a sharper image is due to batter *
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Q:150  ___________ means an ability of microscope lens to visualize two nearby objects or points as separate and discrete units. *
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Q:151  Enlargement in size of image of the object produced by microscope is called *
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Q:152  The bounce back of light from an object on which it strikes,is called *
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Q:153 The passage of light through an object or lance is called *
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Q:154 A phenomenon in which the light is neither reflected nor transmitted after it strikes on an object, is called *
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Q:155 ______________ is a phenomenon in which the light absorbed by the object in to the light of longer wavelength *
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Q:156 The bending of light rays when it passes from one medium to the other medium of different density is called *
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Q:157 When the light rays bends while passing through a hole or aslit between two objects around the opening, is called______________ *
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Q:158 What is the total magnification produced by low power? *
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Q:159 What is the total magnification produced by high power ? *
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Q:160 What is the total magnification produced by oil immersion *
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Q:161 What is the magnification power of low power objective *
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Q:162 What is the magnification power of oil immersion ? *
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Q:163 What is the magnification power of high power objective? *
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Q:164 Who gave the relation between RP, l, and NA to measure d(minimum resolving distance) ? *
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Q:165 Which of the following light has higher NA and greater resolution? *
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Q:166 Resolution is 1/2 of _______ *
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Q:167 The amount of light that can enter in to the microscope, is measured as *
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Q:168 In microscope, if the objective changes, even though the object remains in focus. This property is called *
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Q:169__________ oil can be used with oil immersion objective *
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Q:170 The refractive index (n) of air is *
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Q:171 The refractive index (n) of immersion oil is *
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Q:172 The microscope depend on visible light for illumination of the object are called ___________________ *
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Q:173 Which of the following is not the type of light microscopy ? *
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Q:174 Microscope consisting two or more lenses for magnificationis called *
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Q:175 ___________ microscopy produce a dark image against bright background using ordinary light *
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Q:176 When the objects appear bright against the dark background, it is called ________________ illumination *
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Q:177 Certain chemical substance absorb shorter wavelength of light and re-emit the light of longer wavelength, this phenomenon is called *
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Q:178 Which of the following part of microscope does not contain lenses? *
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Q:179 _____________ is/are used to move either the stage or the nose-piece to focus the image. *
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Q:180 What is not true for eye piece? *
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Q:181 _______ is used to control the amount of light that reaches to the specimen *
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Q:182  __________ collect and converge the beam of light and focus on the object as cone *
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Q:183 Which of the following is not the example of fluorescentdye? *
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Q:184 Which of the following is not the example of fluorescent dye? *
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Q:185  ___________ is used in fluorescence microscope *
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Q:186 ____________ is not the part of fluorescence microscope *
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Q:187 Which of the following microscopy technique helps to study the unstained objects & organisms? *
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Q:188 The darkness & brightness in phase contrast microscope is due to the functioning of_______ *
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Q:189 Phase contrast microscopy is useful for studying _____- *
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Q:190 The discovery of electron microscope was made by *
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Q:191Which of the following is not true for electrons microscope? *
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Q:192 Which of the following is not true for electrons microscope? *
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Q:193 Electron gun consists of _____________ *
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Q:194 __________ produces image of the object due to the electrons beam that passes through the specimen *
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Q:195 __________ produces the image of the object due to the secondary electrons reflected from the specimen *
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Q:196 __________ involves the examination of the surface only *
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Q:197 Scintillator is required in *
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Q:198 __________ is used for studies of external structure of viruses, flagella and other molecules *
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Q:199 Application of colored compound on to the specimen to create contrast is called __________ *
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Q:200  Staining does not help to understand *
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Q:201 ________ is any colored compound which can react with or get absorbed by or dissolve in another phase and renders that phase colored. *
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Q:202 ___________ is a structural group in dye molecules that imparts the color *
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Q:203  __________ is an example of azo dye *
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Q:205 ______________ is an example of in damine dye *
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Q:206  _____________ is tri-phenyl methane dye *
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Q:207  _________ is not basic/ cationic / positively charged dye *
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Q:208 _________ is not basic/ cationic / positively charged dye *
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Q:209 ________ is acidic/anionic/ negatively charged dye *
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Q:210 ____________ is the mixture of acidic dye and basic dye *
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Q:211The dye which lost its color due to reduction of chromophore group are called _________ *
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Q:212 Methylene blue is used in MBRT test where it act as *
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Q:213 A thin film of suspension or specimen on the slide is called *
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Q:214 What is not true for fixation process ? *
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Q:215 _____________ is not used to fix the smear *
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Q:216 Fontana's fixative is used in __________ staining *
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Q:217 I increase the affinity of stain for cellular structure by forming a complex with the cellular structure or chemical that gets deposited on cell surface. I am _____ *
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Q:218 I am a mordent. *
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Q:219 ___________ is/are the examples of mordent *
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Q:220 The solvent are able to remove the stain is called _______ *
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Q:221 I am a decolorizer *
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Q:222 In acid fast staining, __________ is act as decolorizer *
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Q:223 I stain the cells only, not the background, I am *
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Q:224  I leave the cells colorless , but stain the background, I am *
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Q:225 When single stain is used in staining, it is called… *
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Q:226 Negative staining is the type of *
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Q:227 ____________ staining is also known as negative staining *
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Q:228 Gram's staining is the example of ____________ *
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Q:229 Nigrosine, Eosin or Congo red can be used alone in *
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Q:229 Nigrosine, Eosin or Congo red can be used alone in *
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Q:230 Crystal violet, Melechite green, Safranine can be use dalone in *
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Q:231 When more than one stains used to differentiate different types of cells or cellular components, is called …. *
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Q:232 ___________ act as primary stain in gram's staining *
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Q:233 ___________ act as mordent in gram's staining *
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Q:234 ___________ act as decolorizer in gram's staining *
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Q:235 _______ act as secondary (counter) stain in gram's staining *
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Q:236 CV-I complex cannot be removed in _____bacteria easily *
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Q:237 Gram positive bacteria are rich in *
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Q:238 What is not true for acid-fast staining? *
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Q:239 Acid fast bacteria are rich with *
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Q:240 ZNCF provides _________ color in acid fast staining *
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Q:241 ZNCF is prepared from *
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Q:242 In acid fast staining, __________ is act as decolorizer *
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Q:243 A gelatinous covering polysaccharide material surrounding to microorganism is called *
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Q:244 Hiss method utilize ________ to stain capsule *
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Q:245 Manvel’s method is used to stain __________ *
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Q:246 ________ is metabolic dormant, resistant form of bacteria the can resist heat, dryness, chemical, antibiotics and osmotic effects. *
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Q:247 Most bacillus and clostridium can produce *
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Q:248 Spores can be stained by ____________ *
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Q:249 ______ are thin, long, whip like appendages for motility *
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Q:250 Flagella staining is ________ *
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Q:251 Flagella staining is carried out by ________ *
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Q:252 Cell wall staining is done by *
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Q:253  __________________ chemical is used in cell wall staining *
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Q:254 Albert's stain is used to study ______ *
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Q:255 Giemsa's stain and Feulgen's method are used to stain *
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Q:256 Fontana's staining is used to stain __________ *
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Q:257 Acetic acid and formalin are used in preparation of__________ *
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Q:258 Tannic acid is used in preparation of *
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Q:259 Ammonical silver nitrate is used in *
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Q:260 ______ are attenuated or killed cultures of microorganism that induce immune response when introduced invertebrates *
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Q:261 ___________ was used for treatment of syphilis *
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Q:262 Cinchona bark tree was used by Americans for treatment of_______ *
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Q:263 Which chemical is known as 'magic bullet 606' ? *
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Q:264 Salvarson is derived from __________ *
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Q:265 Quinine is used to control infections caused by *
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Q:266 Prontosil- sulfanilamide was discovered by *
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Q:267 Which of the following is synthetic drugs ? *
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Q:268 Moist heat is used in *
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Q:269 Hepa filters are the part of *
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Q:270 ____________ is known as cold sterilization *
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Q:271 ____________ is known as fractional sterilization *
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Q:272 At ___________ wavelength, UV is found highly germicidal *
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Q:273 __________ is known as ionizing radiations *
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Q:274 __________ is known as non-ionizing radiations *
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Q:275 Autoclaving can destroy microorganisms by ______ *
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Q:276 UV lights damage __________ first. *
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Q:277 Absorption of UV light by DNA, induce the formation of *
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Q:278 Utilization of dry heat is done by *
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Q:279 The time -temp. Regime for autoclaving is *
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Q:280 The time -temp. Regime for hot air oven is *
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Q:281 Fumigation of aseptic room can be achieved by *
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Q:282 Death of microorganism during fumigation can been hanced by *
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Q:283 UV light is emitted by _________ lamp *
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Q:284 The key mode of action of hot air oven is *
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Q:285 What is the pore size of bacteriological membrane filters ? *
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Q:286 The purpose of HEPA filter is to remove …. *
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Q:287 If cells are exposed to solution with higher solute concentration so water will be drawn out from the cell, is called *
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Q:288 The passes of water from low solute concentration in tocell, is called *
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Q:289 When two solution with different concentration are separated by semi-permeable membrane, the water will move towards higher salt concentration from lower to higher and built a pressure across the membrane, is called *
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Q:290 Lyophilization is working on the principle of *
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Q:291 Hospital operation theaters are maintained aseptic using *
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Q:292  ___________ can sterilize only surface. *
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Q:293 Any chemical agent should be *
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Q:294 Any chemical agent should have *
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Q:295 An agent that kills the growing form of cells, but not spores,is called *
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Q:296 An agent that oppose sepsis *
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Q:297 An agent that reduce the microbial population to a safe level judged by public health requirement is called *
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Q:298 An agent that kills the growing form of germs *
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Q:299 An agent that kills the bacteria *
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Q:300 An agent that kills the fungi *
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Q:301 An agent that prevent the growth of bacteria, not kill *
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Q:302 An agent that kills the insects *
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Q:303 An agent that kills the pest *
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Q:304  ___ phenol solution is used to vegetative cells of microorganism for general purpose *
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Q:305 _________ is the phenol derivatives *
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Q:306 Ch3ch2oh is *
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Q:307 Ethanol , in concentration is effective between *
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Q:308 For practical purpose, ___ % ethanol is generally used *
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Q:309 Ethanol is useful in reducing the microbial flora of *
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Q:310 Iodine and chlorine are *
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Q:311 Tinctures of iodine is prepared from *
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Q:312 Iodine is used in form of substance known as *
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Q:313 Polyvinylpyrrolidone (PVP) iodine is one of the *
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Q:314 Semmelwe is had used _______ in attempt to reduce the incidents of child bed fever. *
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Q:315 __________ is used for disinfection of municipal water supply *
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Q:316 Formalin is _______ disinfectant *
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Q:317 Aqueous solution of formaldehyde available at___________ concentration *
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Q:318 The fumes of formaldehyde are *
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Q:319 Find out the mismatch *
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Q:320 Phenol-coefficient method is for *
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