Questions And Answers On Biology 1134-TEST 1 REVIEW

Questions And Answers On Biology
1134-TEST 1 REVIEW
1.wAtomsw-wCORRECTwwANSWER-simplestwunitwofwmatterwthatwmakewupwawsubstance

1.wBacteriaw-wCORRECTwwANSWER-
unicellularwprokaryotes,winhabitwdiversewenvironments

1.wProtonsw-wCORRECTwwANSWER-Awsmallwpositivelywchargedwparticlewinwthewnucleus

10.wBiospherew-wCORRECTwwANSWER-
allwofwthewplaceswonwthewEarthwwherewlivingworganismswexist

2wKeywAttributeswofwawTheoryw-wCORRECTwwANSWER-
1.wConsistentwwithwanwoverwhelmingwbodywofwevidence,w2.wCanwbewusedwtowmakewvalidwpr
edictionsw(example:wDNAwaswgeneticwmaterial,wEvolution)

2.wArchaeaw-wCORRECTwwANSWER-
unicellularwprokaryotes,winhabitwextremewenvironments

2.wMoleculesw-wCORRECTwwANSWER-2worwmorewatomswconnectedwbywchemicalwbonds

2.wNeutronw(neutral)w-wCORRECTwwANSWER-
Thewsmallwunchargedwparticlewthatwiswfoundwinwthewnucleuswofwanwatom

3wSubatomicwPartsw-wCORRECTwwANSWER-1.wProtons,w2.wNeutrons,wandw3.wElectrons

3.wCellsw-wCORRECTwwANSWER-simplestwunitwofwlife

3.wElectronsw-wCORRECTwwANSWER-
awstablewsubatomicwparticlewwithwawchargewofwnegativewelectricity,wfoundwinwtheworbitals

4.wTissuew-wCORRECTwwANSWER-
associationwofwmanywcellswthatwtogetherwformwawspecificwfunction

5.wOrganw-wCORRECTwwANSWER-2worwmorewtissueswthatwformwawcommonwfunction

6.wOrganismw-wCORRECTwwANSWER-
livingwthingwwithwinternalworderwseparatedwfromwthewenvironment

, 7.wPopulationw-wCORRECTwwANSWER-
awgroupwofworganismswofwthewsamewspecieswthatwoccupywthewsamewgeographicalwlocation

8.wCommunityw-wCORRECTwwANSWER-
allwofwthewdifferentwpopulationswthatwlivewinwthewsamewgeographicalwlocation

9.wEcosystemsw-wCORRECTwwANSWER-
communitywofworganismswandwtheirwphysicalwenvironment

AtomicwMassw-wCORRECTwwANSWER-determinedwbywnumberwofwprotonswandwneutrons

AtomicwNumberw-wCORRECTwwANSWER-
numberwofwprotonswinwanwatom,wprotonwnumberwdistinguishesw1wtypewofwatomwfromwanothe
r

Atomsw-wCORRECTwwANSWER-
smallestwfunctionalwunitswofwmatterwthatwformwallwchemicalwsubstances

Biologyw-wCORRECTwwANSWER-studywofwlife

CarbonwandwHydrogenw-wCORRECTwwANSWER-notwverywelectronegative

CarbonwandwHydrogenwBondsw-wCORRECTwwANSWER-non-polar

ChemicalwBasiswofwLifew-wCORRECTwwANSWER-
Allwlivingwthingswarewcollectionswofwatomswandwmolecules

ChemicalwBasiswofwLifew(90%wofwthewhumanwbody)w-wCORRECTwwANSWER-
Hydrogen,wOxygen,wandwNitrogen

ChemicalwBasiswofwLifew(Elements)w-wCORRECTwwANSWER-
Elements:wpurewchemicalwsubstancewconsistingwofwatomswwithwsamewnumberwofwprotonswi
nwnucleiw(example:wcarbon)

ChemicalwBasiswofwLifew(HumanwBody)w-wCORRECTwwANSWER-
~w7wx10^27watomswmakewupwthewhumanwbody

ChemicalwBasiswofwLifew(Matter)w-wCORRECTwwANSWER-
Matter:wanythingwthatwcontainswmasswandwoccupieswspacew(solid,wliquid,wandwgas)

ChemicalwBondwandwMoleculesw(Compound)w-wCORRECTwwANSWER-Compound-
wmoleculewcomposedwofw2worwmorewdifferentwelements




ChemicalwBondwandwMoleculesw(Molecule)w-wCORRECTwwANSWER-Molecule-
w2worwmorewatomswbondedwtogether