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Food Microbiology Exam Question Guide

This document presents a guide to food microbiology exam questions. It contains 50 multiple choice questions on topics such as the characteristics of bacteria, fungi and yeast, as well as th…
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This document presents a guide to food microbiology exam questions. It contains 50 multiple choice questions on topics such as the characteristics of bacteria, fungi and yeast, as well as their cellular structures, taxonomy, metabolism and reproduction. The guide also includes questions on staining techniques, preservation methods, and classification of microorganisms.

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77 views

Food Microbiology Exam Question Guide

This document presents a guide to food microbiology exam questions. It contains 50 multiple choice questions on topics such as the characteristics of bacteria, fungi and yeast, as well as th…
Full description

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This document presents a guide to food microbiology exam questions. It contains 50 multiple choice questions on topics such as the characteristics of bacteria, fungi and yeast, as well as their cellular structures, taxonomy, metabolism and reproduction. The guide also includes questions on staining techniques, preservation methods, and classification of microorganisms.

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MAJOR UNIVERSITY OF SAN SIMONUNIVERSITY POLYTECHNIC INSTITUTEFOOD MICROBIOLOGY EXAM QUESTION GUIDEGuide #1TEACHER: Lic. Mauricio Hoepfner R.CIRCLE OR UNDERLINE THE CORRECT ANSWER1.- THE DIFFERENCES BETWEEN EUKARYOTES AND PROKARYOTES ARE FUNDAMENTALLYA)PHYSIOLOGICALB)MORPHOLOGICALC)REPRODUCTIVED)GENETICS2.- THE DIMENSION OF THE EUKARYOTIC CELLS ISA)GREATER THAN 10 MICRONSB)GREATER THAN 25 MICRONSC)LESS THAN 3 MICRONSD)GREATER THAN 5 MICRONS3.- THE CLASSIFICATION OF MICROORGANISMS ISA)INCLUDES IN SMALLER UNITSB)SELECTION PROCESS ACCORDING TO ITS STRUCTUREC)SELECTION PROCESS ACCORDING TO ITS SPECIESD)ENGLOBED IN LARGER UNITS4.- IN THE TAXONOMIC CATEGORIES THE KINGDOM ISA)RELATED CLASSESB)RELATED SPECIESC)RELATED GENRESD)RELATED FAMILIES5.- THE BACTERIA CALLED SPIRILLS BELONG TOA)COCONUTSB)VIRUSC)RICKETSSIAD)EUBACTERIA6.- ACTINOMYCETES BACTERIA ARE CHARACTERIZED BY
 
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A)HAVE LOCOMOTIONB)HAVE MYCELIAC)BE PARASITICD)FORM FRUITIFEROUS BODIES7.- THE CELL WALL REPRESENTS THEA)10% IN CELL VOLUMEB)20% IN CELL VOLUMEC)5% IN CELL VOLUMED)IT IS A LAYER THAT HAS NO VOLUME8.- THE CAPSULE HAS A STRUCTUREA)GELATINOUSB)AMORPHOUSC)IT'S WETD)IT IS RIGID9.- ONE OF THE COMPONENTS OF THE PLASMA MEMBRANE ISA)POLYSACCHARIDESB)CARBOHYDRATESC)AMINO ACIDSD)POLYPEPTIDES10.- THE LENGTH OF THE RIBOSOMES ISA)20 NANOMETERSB)12 NANOMETERSC)2 MICRONSD)0.5 MICRONS11.- GRANULAR INCLUSIONS OF BACTERIA ARE ALSO CALLEDA)GLYCOGEN GRANULESB)ENERGY RESERVOIRSC)STORAGE GRANULESD)VACUOLES12.- HOW MANY HAIRS EXIST IN EACH BACTERIAL CELL A) 50-500B)100-400C)100-200D)200-400
 
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13.-THE IMPORTANCE OF BACTERIAL SPORES LIES INA)REPRODUCTION SYSTEMB)PRESERVATION OF THE SPECIESC)FORMATION OF NEW CELLSD)DEFENSE SYSTEM14.- THE CORTEX OR EXOSPORIUM OF THE SPORE IS FORMED BYA)THREE PERMEABLE LAYERSB)TWO WATERPROOF LAYERSC)A PERMEABLE LAYERD)A WATERPROOF LAYER15.- FLAGELINA IS FOUND INA)THE HAIRSB)THE MYCELIAC)THE SCOURAGESD)THE MOLDS16.- IN THE FEULGEN STAINING METHOD HYDROLYSIS IS CARRIED OUT WITHA)SULFAMINIC ACIDB)NITRIC ACIDC)SULFURIC ACIDD)HYDROCHLORIC ACID17.- WHAT COLOR ARE NON-ACID RESISTANT CELLS DYED?A)REDB)BLUEC)VIOLETD)THEY ARE NOT DYED18.- IN THE CELL WALL COLORING TECHNIQUE THECONTRAST COLORING ISA)METHYLENE BLUEB)METHYL GREENC)BASIC FUCHSIND)ALCIAN BLUE19.- IN THE CARBOHYDRATE BREAKDOWN TEST, WHATCOLOR DOES THE INDICATOR TURNING TO?

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