Biology Proctored Exam Penn Foster With
Complete Solutions.
Characteristics hof hliving hthings h- hANS--All hare hcomposed hof hcells
-All hobtain henergy hand huse hit hto hdevelop
-Can hsense hchanges hin hthe henvironment hand hadjust hin hresponse hto hchange
-Exhibit hmodifications hthat hrepresent hadaptations hto htheir henvironment
Levels hof hBiological hOrganization h- hANS-atom, hmolecule, horganelle, hcell, htissue, horgan,
h organ hsystem, horganism
How hare horganisms hclassified? h- hANS-on hthe hbasis hof htheir hevolutionary/genetic
h relatedness
What his hthe hscientific hmethod? hWhat his hit's himportance hin hbiological hsciences? h- hANS-
Process hused hto hvalidate hobservations hwhile hminimizing hobserver hbias
It's hgoal his hfor hresearch hto hbe hconduced hin ha hfair, hunbiased hand hrepeatable hmanner. hThe
h best hway hto hdiscover hhow hand hwhy hthe hworld hworks
What his hmatter? h- hANS-Anything hthat hhas hmass hand htakes hup hspace
,What his han hatom? h- hANS-smallest hunit hof hmatter hthat hretains hall hthe hchemical hproperties
h of han helement. hThey hcombine hto hform hmolecules hwhich hthen hform hinto ha hsolid, hgas hor
h liquid
What his hthe hstructure hof han hatom? h- hANS-Nucleus hin hthe hcenter hthat hcontains hprotons
h (positively hcharged) hand hneutrons h(no hcharge). hThe houtermost hregion his hcalled han
h electron hshell hthat hcontain hthe helectrons h(negatively hcharged)
What his han hionic hbond? h- hANS-A hchemical hbond hthat's hformed hwhen han hatom htransfers
h and helectron hto hanother hAtom
What his ha hcovalent hbond? h- hANS-Results hwhen h2 hatoms hshare helectrons hin horder hto hhave ha
h completed houter hshell
What his ha hdouble hcovalent hbond? h- hANS-Occurs hwhen h2 hatoms hshare h2 hpairs hof helectroms
In horder hto hbe han horganic hmolecule hit hmust hcontain hwhat? h- hANS-Carbon hand hhydrogen
What hare hthe hmain hgroups hof horganic hmolecules hthat hbuild hcells hand htheir hparts? h- hANS-
Carbohydrates, hproteins, hlipids, hnucleic hacid
What hare hthe hproperties hof hwater? h- hANS-Its hattraction hto hpolar hmolecules.
High-specific hheat.
,High hheat hof hvaporization.
The hlower hdensity hof hice.
High hpolarity.
Carbohydrates h- hANS-Broken hdown hto hglucose hto hprovide henergy.
What hare hthe hdifferent hkinds hof hcarbs? h- hANS-Glucose= hmonosaccharide hthat hserves has
h blood hsugar
Sucrose= hdisaccharide hwhich his htable hsugar
Polysaccharides= hinclude hstarch, hwhich hstores henergy hin hplants
Glycogen= hstores henergy hin hanimals
Cellulose= hmakes hup hthe hstructure hof hplant hcell hwalls
Protein h- hANS-macromolecule hthat hcontains hcarbon, hhydrogen, hoxygen, hand hnitrogen;
h needed hby hthe hbody hfor hgrowth hand hrepair
Lipid h- hANS-Energy-rich horganic hcompounds, hsuch has hfats, hoils, hand hwaxes, hthat hare hmade
h of hcarbon, hhydrogen, hand hoxygen.
Serve has ha hlong hterm henergy hsource
Nucleic hacid h- hANS-macromolecule hcontaining hhydrogen, hoxygen, hnitrogen, hcarbon, hand
h phosphorus
Form hDNA hwhich hacts hto hstore hgenetic hinformation
, What his hthe hcell htheory? h- hANS-All hliving horganisms hare hmade hup hof hcells
The hcell his hthe hsmallest hstructural hand hfunctional hunit hof hall hliving horganisms
All hcells harise hfrom hpre-existing hcells
Ribosome h- hANS-Makes hproteins
Endoplasmic hReticulum h- hANS-A hcell hstructure hthat hforms ha hmaze hof hpassageways hin
h which hproteins hand hother hmaterials hare hcarried hfrom hone hpart hof hthe hcell hto hanother.
Smooth hER h- hANS-Makes hlipids
Rough hER h- hANS-That hportion hof hthe hendoplasmic hreticulum hstudded hwith hribosomes.
Golgi hApparatus h- hANS-Sorts hand hpacks hprotein hinto hvesicles hand htransports hthem
Lysosome h- hANS-Digests hfood, hbacteria hand hworn hout horganelles
Vacuole h- hANS-Stores hfood, henzymes hand hother hmaterial
Mitochondria h- hANS-Powerhouse hof hthe hcell- hproduces henergy hfor hgrowth, hdevelopment
h and hmovement
Complete Solutions.
Characteristics hof hliving hthings h- hANS--All hare hcomposed hof hcells
-All hobtain henergy hand huse hit hto hdevelop
-Can hsense hchanges hin hthe henvironment hand hadjust hin hresponse hto hchange
-Exhibit hmodifications hthat hrepresent hadaptations hto htheir henvironment
Levels hof hBiological hOrganization h- hANS-atom, hmolecule, horganelle, hcell, htissue, horgan,
h organ hsystem, horganism
How hare horganisms hclassified? h- hANS-on hthe hbasis hof htheir hevolutionary/genetic
h relatedness
What his hthe hscientific hmethod? hWhat his hit's himportance hin hbiological hsciences? h- hANS-
Process hused hto hvalidate hobservations hwhile hminimizing hobserver hbias
It's hgoal his hfor hresearch hto hbe hconduced hin ha hfair, hunbiased hand hrepeatable hmanner. hThe
h best hway hto hdiscover hhow hand hwhy hthe hworld hworks
What his hmatter? h- hANS-Anything hthat hhas hmass hand htakes hup hspace
,What his han hatom? h- hANS-smallest hunit hof hmatter hthat hretains hall hthe hchemical hproperties
h of han helement. hThey hcombine hto hform hmolecules hwhich hthen hform hinto ha hsolid, hgas hor
h liquid
What his hthe hstructure hof han hatom? h- hANS-Nucleus hin hthe hcenter hthat hcontains hprotons
h (positively hcharged) hand hneutrons h(no hcharge). hThe houtermost hregion his hcalled han
h electron hshell hthat hcontain hthe helectrons h(negatively hcharged)
What his han hionic hbond? h- hANS-A hchemical hbond hthat's hformed hwhen han hatom htransfers
h and helectron hto hanother hAtom
What his ha hcovalent hbond? h- hANS-Results hwhen h2 hatoms hshare helectrons hin horder hto hhave ha
h completed houter hshell
What his ha hdouble hcovalent hbond? h- hANS-Occurs hwhen h2 hatoms hshare h2 hpairs hof helectroms
In horder hto hbe han horganic hmolecule hit hmust hcontain hwhat? h- hANS-Carbon hand hhydrogen
What hare hthe hmain hgroups hof horganic hmolecules hthat hbuild hcells hand htheir hparts? h- hANS-
Carbohydrates, hproteins, hlipids, hnucleic hacid
What hare hthe hproperties hof hwater? h- hANS-Its hattraction hto hpolar hmolecules.
High-specific hheat.
,High hheat hof hvaporization.
The hlower hdensity hof hice.
High hpolarity.
Carbohydrates h- hANS-Broken hdown hto hglucose hto hprovide henergy.
What hare hthe hdifferent hkinds hof hcarbs? h- hANS-Glucose= hmonosaccharide hthat hserves has
h blood hsugar
Sucrose= hdisaccharide hwhich his htable hsugar
Polysaccharides= hinclude hstarch, hwhich hstores henergy hin hplants
Glycogen= hstores henergy hin hanimals
Cellulose= hmakes hup hthe hstructure hof hplant hcell hwalls
Protein h- hANS-macromolecule hthat hcontains hcarbon, hhydrogen, hoxygen, hand hnitrogen;
h needed hby hthe hbody hfor hgrowth hand hrepair
Lipid h- hANS-Energy-rich horganic hcompounds, hsuch has hfats, hoils, hand hwaxes, hthat hare hmade
h of hcarbon, hhydrogen, hand hoxygen.
Serve has ha hlong hterm henergy hsource
Nucleic hacid h- hANS-macromolecule hcontaining hhydrogen, hoxygen, hnitrogen, hcarbon, hand
h phosphorus
Form hDNA hwhich hacts hto hstore hgenetic hinformation
, What his hthe hcell htheory? h- hANS-All hliving horganisms hare hmade hup hof hcells
The hcell his hthe hsmallest hstructural hand hfunctional hunit hof hall hliving horganisms
All hcells harise hfrom hpre-existing hcells
Ribosome h- hANS-Makes hproteins
Endoplasmic hReticulum h- hANS-A hcell hstructure hthat hforms ha hmaze hof hpassageways hin
h which hproteins hand hother hmaterials hare hcarried hfrom hone hpart hof hthe hcell hto hanother.
Smooth hER h- hANS-Makes hlipids
Rough hER h- hANS-That hportion hof hthe hendoplasmic hreticulum hstudded hwith hribosomes.
Golgi hApparatus h- hANS-Sorts hand hpacks hprotein hinto hvesicles hand htransports hthem
Lysosome h- hANS-Digests hfood, hbacteria hand hworn hout horganelles
Vacuole h- hANS-Stores hfood, henzymes hand hother hmaterial
Mitochondria h- hANS-Powerhouse hof hthe hcell- hproduces henergy hfor hgrowth, hdevelopment
h and hmovement
