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BIOLOGY 190L FINAL EXAM QUESTIONS AND CORRECT ANSWERS
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BIOLOGY 190L FINAL EXAM QUESTIONS AND CORRECT ANSWERS
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BIOLOGY 190: FINAL EXAM QUESTIONSAND CORRECT ANSWERS
Theabondabetweenatwoawateramoleculesaisacalled
(a)aIonic
(b)aCovalent
(c)aHydrogena
(d)aHydrophobica-aans--Hydrogen
Proteinsaareamadeaofasubunitsacalled
(a)aEzymes
(b)aCarbohydrates
(c)aAminoaacids
(d)aMonosaccharidesa-aans--AminoaAcids
Whichaisatheametricaprefixafora10^-6?
(a)aFemto
(b)aPico
(c)aMicro
(d)aNanoa-aans--Micro
Whichaofatheafollowingaisanotaaatypeaofabiomolecule?
(a)aLipid
(b)aMineral
(c)aProtein
(d)aCarbohydratesa-aans--Mineral
Whichaofatheseaelementsaisainatheagroupathatamakesaupaovera90%aofayourabody?
(a)aNitrogen
(b)aNeon
(c)aIron
(d)aEinsteiniuma-aans--Nitrogen
____________aareaversionsaofatheaelementsathatacontainadifferentanumbersaofaneutrons.a
-aans--Isotopes
___________aisatheaelementathataformsafourastableabonds,acanabondawithaitself,aandaform
samostaorganicacompounds.a-aans--Carbon
Theatypeaofacovalentabondawhenaelectronsaareanotaequallyasharedabetweenaatomsaisacall
eda___________.a-aans--Polar
,________________aisatheapropertyaofawaterathatagivesariseatoasurfaceatension.a-aans--
Cohesion
Theametricaprefixafora10^3aisa____________.a-aans--Kilo
__________________aisatheamodelathatadescribesatheaplasmaamembraneaofabeingamad
eaofamostlyaphospholipidsawithaproteinsafloatingainatheaplaneaofatheamembrane.a-aans--
FluidaMosaic
TwoaofatheaorganellesainatheaEndomembraneaSystemaarea______________aanda______
__________.a-aans--Golgiabody,aendoplasmicareticulum
_________________aareatheaorganellesathataserveaasatheapowerhouseaofatheacell.a-aans-
-Mitochondria
Aasignalasequenceainatheainterioraofaaaproteinaindicatedainatheafinaladestinationaofathataprot
einaisatoathea______________.a-aans--Nucleus
Theatypeaofatransportathatamovesaaaspecificamoleculeaacrossatheaplasmaamembraneathata
doesanotarequireaenergyaisacalled__________________.a-aans--Diffusion
Phospholipidsaareamadeaofaglycerol,aaapolaraphosphateagroup,aandatwoanonpolar______
______.
(a)aMolecules
(b)aPhosphodiesterabonds
(c)aFattyaacids
(d)aATPsa-aans--FattyaAcids
EndosymboticaTheoryaappliesato:
(a)aAllaorganelles
(b)aEndomembraneaSystem
(c)aMitochondriaaandachloroplastsa
(d)aRoughaendoplasmicareticulumaandaribosomesa-aans--MitochondriaaandaChloroplasts
Theaorganelleathataisahighlyaacidicaandacontainsaenzymesathatacanadegradeatheacell____
________
(a)aChromosome
(b)aER
(c)aLysosome
(d)aGolgia-aans--Lysosome
Aavesicleathataoriginatedafromatheagolgiaandafusesawithatheacellamembranearepresentsa__
_________
(a)aAnti-budding
(b)aEndocytosis
, (c)aExocytosisa
(d)aEliminationa-aans--Exocytosis
Whichaofatheafollowingaisanotaaafeatureafoundainaallacells?
(a)aChromosome
(b)aCytoplasm
(c)aMitochondria
(d)aCellaoraplasmaamembrane
(e)aRibosomesa-aans--Mitochondria
Theastoryaofatheathreealayersaofagastrulation.a
Ialoveabeingaoutside,asensingamyaenvironment.aIaama_______aderma-aans--Ecto
Theastoryaofatheathreealayersaofagastrulation.
Iaamaaafoodie,aIaloveadigestingait,aabsorbingaitaandaeliminatingait.aIaama_________aderm.a-
aans--Endo
Theastoryaofatheathreealayersaofagastrulation.
Exerciseaisamyathing.aIadevelopatoabeastrongaandaactive,aallowingaforamovement.aIaama___
_________aderma-aans--Meso
___________________aisaaaproteinathataaddsaaaphosphateagroupatoaanotheraprotein.a-
aans--Kinase
_____________________aisathearegionaofatheaDNAathataaatranscriptionafactorabinds.a-
aans--Enhancer
Theagenericatypeaofacellasignalingathataoccursawhenaaaligandabindsatoaaareceptoraonasame
acellathatamadeathealigandaisacalleda_____________.a-aans--Autocrine
Membraneareceptorsausuallyabindaligandsathataarea_____________awitharespectatoawater
.a-aans--Hydrophilic
Cellasignalingainvolvedaligandsaandareceptors.aForaaaligandatoabeaeffective,aitamustabindath
eareceptoraandatheareceptorathenachangesa
(a)aPolarity
(b)aShape
(c)aFunction
(d)aCurrencya-aans--Shape
TheaMarathonaMouseavideoaweawatchedainvolvedaaadrugathatastimulatedatheaproductiona
of:
(a)aMoreaslowatwitchamuscles
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