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Microbiology 2060 SLCC Winters Chapter 1-4 Exam 1 Questions and Answers
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Microbiology 2060 SLCC Winters Chapter 1-4 Exam 1 Questions and Answers
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Microbiology 2060 SLCC WintersChapter 1-4 Exam 1 Questions and
Answers
Microorganisms iiare iivery iidiverse iiand iiare iifound iiin iiall iithree iidomains iiof iilife: ii-
iiAnswers ii-Archaea, iiBacteria, iiand iiEukarya.
Archaea iiand iibacteria iiare iiclassified iias ii- iiAnswers ii-Prokaryotes iibecause iithey iilack
iia iicellular iinucleus.
Archaea iiinhabit iinearly iievery iienvironment iion iiearth, iibut iino iiarchaea iihave iibeen
iiidentified iias ii- iiAnswers ii-human iipathogens.
Eukaryotes iistudied iiin iimicrobiology iiinclude ii- iiAnswers ii-algae, iiprotozoa, iifungi, iiand
iihelminths.
Algae iiare iiplant-like iiorganisms iithat iican iibe iieither ii- iiAnswers ii-unicellular iior
iimulticellular, iiand iiderive iienergy iivia iiphotosynthesis.
Protozoa iiare ii- iiAnswers ii-unicellular iiorganisms iiwith iicomplex iicell iistructures; iimost
iiare iimotile.
Microscopic iifungi iiinclude ii- iiAnswers ii-molds iiand iiyeasts.
Helminths iiare ii- iiAnswers ii-multicellular iiparasitic iiworms. iiThey iiare iiincluded iiin iithe
iifield iiof iimicrobiology iibecause iitheir iieggs iiand iilarvae iiare iioften iimicroscopic.
Viruses iiare ii- iiAnswers ii-acellular iimicroorganisms iithat iirequire iia iihost iito iireproduce.
Which iiof iithe iifollowing iitypes iiof iimicroorganisms iiis iiphotosynthetic?
yeast
virus
helminth
,alga ii- iiAnswers ii-D
Which iiof iithe iifollowing iiis iia iiprokaryotic iimicroorganism?
helminth
protozoan
cyanobacterium
mold ii- iiAnswers ii-C
Which iiof iithe iifollowing iiis iiacellular?
virus
bacterium
fungus
protozoan ii- iiAnswers ii-A
Which iiof iithe iifollowing iiis iia iitype iiof iifungal iimicroorganism?
bacterium
protozoan
alga
yeast ii- iiAnswers ii-D
Which iiof iithe iifollowing iiis iinot iia iisubfield iiof iimicrobiology?
bacteriology
botany
clinical iimicrobiology
virology ii- iiAnswers ii-B
A ii________ iiis iia iidisease-causing iimicroorganism. ii- iiAnswers ii-pathogen
Multicellular iiparasitic iiworms iistudied iiby iimicrobiologists iiare iicalled ii___________. ii-
iiAnswers ii-helminths
The iistudy iiof iiviruses iiis ii___________. ii- iiAnswers ii-virology
The iicells iiof iiprokaryotic iiorganisms iilack iia ii_______. ii- iiAnswers ii-nucleus
Describe iithe iidifferences iibetween iibacteria iiand iiarchaea. ii- iiAnswers ii-Archaea iihave
iimore iicomplex iiRNA iipolymerases iithan iiBacteria. ii
Unlike iibacteria, iiarchaea iicell iiwalls iido iinot iicontain iipeptidoglycan. ii
Archaea iihave iidifferent iimembrane iilipid iibonding iifrom iibacteria iiand iieukarya. iiThere
iiare iigenetic iidifferences.
, Name iithree iistructures iithat iivarious iiprotozoa iiuse iifor iilocomotion. ii- iiAnswers ii-The
iithree iistructures iiutilized iifor iilocomotion iiby iiprotozoa iiare iiflagella, iicilia iiand
iipseudopodia.
Describe iithe iiactual iiand iirelative iisizes iiof iia iivirus, iia iibacterium, iiand iia iiplant iior
iianimal iicell. ii- iiAnswers ii-The iiplants iiand iianimals iiare iithe iimulticellular iieukaryotic
iiorganisms. iiThe iiapproximate iisize ii(diameter) iiof iimost iianimal iiand iiplant iicells iiranges
iifrom ii10 iito ii100 iiµm. ii
A iivirus iiis iismaller iithan iia iibacterium. iiThey iirange iiin iisize iifrom iiabout ii20 iito ii400
iinanometres iiin iidiameter ii(1 iinanometre ii= ii10-9 iimeters).
Binomial iinomenclature iiassigns ii- iiAnswers ii-organisms iiLatinized iiscientific iinames
iiwith iia iigenus iiand iispecies iidesignation.
A iiphylogenetic iitree iiis iia iiway iiof iishowing ii- iiAnswers ii-how iidifferent iiorganisms iiare
iithought iito iibe iirelated iito iione iianother iifrom iian iievolutionary iistandpoint.
The iifirst iiphylogenetic iitree iicontained iikingdoms iifor ii- iiAnswers ii-plants iiand iianimals.
Ernst iiHaeckel iiproposed ii- iiAnswers ii-adding iikingdom iifor iiprotists.
Robert iiWhittaker's iitree iicontained ii- iiAnswers ii-five iikingdoms: iiAnimalia, iiPlantae,
iiProtista, iiFungi, iiand iiMonera.
Carl iiWoese iiused iismall ii- iiAnswers ii-subunit iiribosomal iiRNA iito iicreate iia
iiphylogenetic iitree iithat iigroups iiorganisms iiinto iithree iidomains iibased iion iitheir iigenetic
iisimilarity.
Bergey's iimanuals iiof iideterminative iiand iisystemic iibacteriology iiare iithe iistandard
iireferences iifor ii- iiAnswers ii-identifying iiand iiclassifying iibacteria, iirespectively.
Bacteria iican iibe iiidentified iithrough ii- iiAnswers ii-biochemical iitests, iiDNA/RNA
iianalysis, iiand iiserological iitesting iimethods.
Which iiof iithe iifollowing iiwas iiNOT iia iikingdom iiin iiLinnaeus's iitaxonomy?
animal
mineral
protist
plant ii- iiAnswers ii-C
Which iiscientist iiproposed iiadding iia iikingdom iifor iiprotists?
Carolus iiLinnaeus
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