Questões de Biologia comentadas - Enem 1998

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  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

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    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    8 Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    8' ,Xyitrf :% F tfm ph~redeph bf dedmf bh ayh- pfet hmc bi hxyidi~ h typi~jdei bh

    Ri~~h bhgbf f~eaic hft zigrft- p~fzfdh h izhpf~hf bh ayh bft ~eft- mhaft i ch~it'

    F zhpf~ bh ayh- hf ti ~itj~eh~- dfgbigth ic cegtdymht afreglht- xyi ti ha~yphc

    jf~chgbf ht gyzigt- ginmeght fy gzfht cebht' Ht gyzigt pfbic ti~ mizhbht pimft

    zigrft bi ych ~iaef ph~h fyr~h' Dfc h dfgbigthf i- ic tiayebh- h dlyzh- h ayh

    zfmrh typi~jdei bh Ri~~h- dhegbf tfn~i f tfmf- ~eft- mhaft i ch~it' Ph~ri bitth ayhizhpf~h ~irf~ghgbf hrcftji~h- fyr~h ph~ri itdfh typi~jedehmcigri fy egjemr~h#ti gf

    tfmf- egbf hmecigrh~ ~eft i mhaft' Itti p~fdittf dlhchbf bi dedmf bh ayh'

    Dfgtebi~i- igrf- ht tiayegrit hje~chrezht;

    E' h izhpf~hf chef~ gft dfgregigrit- ych zi{ xyi f hxyidecigrf hme chef~ bfxyi gft fdihgft'

    EE' h ziairhf ph~redeph bf dedmf leb~fmaedf pf~ cief bh r~hgtpe~hf'EEE' f dedmf leb~fmaedf dfgbedefgh p~fdittft xyi fdf~~ic gh merftji~h- gh hrcftji~h igh neftji~h'

    EZ' h igi~aeh a~hzerhdefghm cfzecigrh h ayh bigr~f bf tiy dedmf'

    Z' f dedmf leb~fmaedf phttzim bi tfj~i~ egri~ji~gdeh lychgh- pfbigbf hp~itigrh~bitixyemn~eft'

    ,H% tfcigri h hje~chrezh EEE itr df~~irh'

    ,N% tfcigri ht hje~chrezht EEE i EZ itrf df~~irht

    ,D% tfcigri ht hje~chrezht E- EE i Z itrf df~~irht'

    ,B% tfcigri ht hje~chrezht EE- EEE- EZ i Z itrf df~~irht'

    ,I% rfbht ht hje~chrezht itrf df~~irht'

    >' ,Xyitrf 5% Chr~eh pynmedhbh ic kf~ghm be~ef betdyri f ytf bi hghnfme{hgrit

    ,hpimebhbft bi nfcnht% pf~ p~hredhgrit bi cytdymhf' Tiaygbf f kf~ghm- ft

    hghnfme{hgrit tf lf~cgeft xyi bf ych jf~h i|r~h hft ctdymft' Xyic rfch

    dfgtiayi ahglh~ chtth cytdymh~ chet ~pebf xyi gf~chmcigri' Ettf pf~xyi ych

    pittfh pfbi d~itdi~ hr di~rf pfgrf- tiaygbf tyh li~hgh aigredh i

    egbipigbigricigri bf xyhgrf imh ti i|i~deri' Yc p~fjittf~ bi cytdymhf- be{;

    Dfcidie h rfch~ nfcnh pf~ dfgrh p~p~eh' Jedhzh gi~zftf i r~iceh' Jexyie ecpfrigri

    by~hgri ygt tiet citit' Cht dfcf tfy myrhbf~ bi zhmi rybf- riglf xyi rfch~'

    Ahnh~erf; B

    E' I~~hbf' H izhpf~hf chef~ gft fdihgft- zetrf xyi ittit hp~itigrhcchef~ chtth bi ayh i itrf tyncirebft hf citcf hxyidecigrf xyi f

    dfgregigri'

    EE' Df~~irf' Ht pmhgrht hntf~zic h ayh bf tfmf i bipfet imeceghc tfn~i h

    jf~ch bi zhpf~ hr~hzt bh r~hgtpe~hf' Zbif hymh tfn~i h r~hgtpe~hf

    ziairhmhxye'

    EEE' Df~~irf' F dedmf leb~fmaedf itr p~itigri gh merftji~h- gh hrcftji~h i gh

    neftji~h' Dmexyihxyeph~h zi~ chet birhmlhbhcigri'

    EZ' Df~~irf' H igi~aeh a~hzerhdefghm pi~ceri- pf~ i|icpmf- xyi h ayh

    pigir~i gft tfmft i h p~ideperhf'

    http://www.youtube.com/watch?v=-96L8WA2_zEhttp://www.youtube.com/watch?v=-96L8WA2_zEhttp://www.youtube.com/watch?v=-96L8WA2_zEhttp://3.bp.blogspot.com/_jhb1s6AedxU/TQuxiic7b8I/AAAAAAAABMQ/9wMKkDv9XfQ/s1600/Ciclo%2Bda%2Bagua.jpghttp://3.bp.blogspot.com/_jhb1s6AedxU/TQuxiic7b8I/AAAAAAAABMQ/9wMKkDv9XfQ/s1600/Ciclo%2Bda%2Bagua.jpghttp://3.bp.blogspot.com/_jhb1s6AedxU/TQuxiic7b8I/AAAAAAAABMQ/9wMKkDv9XfQ/s1600/Ciclo%2Bda%2Bagua.jpghttp://3.bp.blogspot.com/_jhb1s6AedxU/TQuxiic7b8I/AAAAAAAABMQ/9wMKkDv9XfQ/s1600/Ciclo%2Bda%2Bagua.jpghttp://www.youtube.com/watch?v=-96L8WA2_zE
  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

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    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    > Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    H ~itpierf bitrh chr~eh- bfet hceaft je{i~hc ft tiayegrit dfcigr~eft;

    E' f chef~ pi~eaf bh hyrfcibedhf tiy jhrf~ hghnfme{hgri- xyi mizh ecpfrgdeh

    ti|yhm'

    EE' f d~itdecigrf df~pf~hm bipigbi rhgrf bft jhrf~it li~iber~eft xyhgrf bf repf bi

    hmecigrhf bh pittfh- ti p~hredh fy gf itpf~rit- ti bf~ci ht < lf~ht be~eht'

    EEE' ft hghnfme{hgrit bizic ri~ ci|ebf dfc f tetrich de~dymhr~ef bf p~fjittf~ bicytdymhf- pfet imi hr jedfy ecpfrigri'

    EZ' ft hghnfme{hgrit tf chet pi~eaftft ph~h ft lfcigt- pfet ht cymli~it- hmc bi gf

    df~~i~ic f ~etdf bh ecpfrgdeh- tf p~friaebht pimft lf~cgeft jicegegft'

    Rfchgbf dfcf ~iji~gdeh ht egjf~chit bh chr~eh bf kf~ghm i f xyi ti dfglidi bh

    jetefmfaeh lychgh- pfbi#ti dfgtebi~h~ xyi itrf df~~irft ft dfcigr~eft;

    h% E- EE- EEE i EZ'

    n% E- EE i EZ- hpight'

    d% EEE i EZ- hpight'

    b% EE i EEE- hpight'i% E- EE i EEE- hpight'

    Ahnh~erf; B

    E' I~~hbf'

    EE' Df~~irf' Dfcf be{ gf igygdehbf bh xyitrf- ych pittfh pfbi d~itdi~ hr

    di~rf pfgrf' Pf~c- dhtf tikh chm hmecigrhbh- pf~ i|icpmf- gf d~itdi~

    rybf f xyi pfbi' F citcf fdf~~i dfc ft itpf~rit' H hrezebhbi jtedh

    ah~hgri hf tiy p~hredhgri yc hycigrf bi chtth cytdymh~ ,mecerhbf

    pimh aigredh% i ych cimlf~h gh xyhmebhbi bi zebh

    EEE' Df~~irf' P~fnmicht bi ecpfrgdeh ti|yhm pfbi itrh~ be~irhcigri

    ~imhdefghbf hf tetrich de~dymhr~ef'

    EZ' I~~hbf' Ht cymli~it rhcnc tf tytdirziet hft ijierft dfmhri~het bft

    hghnfme{hgrit'

    Dmexyihxyeph~h mi~ yc h~reaf tfn~i f ytf bft hghnfme{hgrit i tyht

    dfgtixygdeht gf df~pf lychgf'

    http://boasaude.uol.com.br/lib/ShowDoc.cfm?LibDocID=4019&ReturnCatID=1796#Consequ%C3%AAncias%20do%20uso%20de%20Anabolizanteshttp://boasaude.uol.com.br/lib/ShowDoc.cfm?LibDocID=4019&ReturnCatID=1796#Consequ%C3%AAncias%20do%20uso%20de%20Anabolizanteshttp://boasaude.uol.com.br/lib/ShowDoc.cfm?LibDocID=4019&ReturnCatID=1796#Consequ%C3%AAncias%20do%20uso%20de%20Anabolizanteshttp://boasaude.uol.com.br/lib/ShowDoc.cfm?LibDocID=4019&ReturnCatID=1796#Consequ%C3%AAncias%20do%20uso%20de%20Anabolizantes
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    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    4 Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    ,Echaic ph~h ht xyitrit 4- 2- 9%

    F httygrf gh hymh bi Nefmfaeh i~h h izfmyf bf Lfcic' Jfe hp~itigrhbh hft hmygft

    ych ~zf~i jemfaigredh- eayhm cftr~hbh gh emytr~hf- xyi ~imhdefghzh p~echrht

    hryhet i tiyt hgditr~het'

    4' ,Xyitrf >9% Hpt fnti~zh~ f chri~ehm jf~gidebf pimf p~fjittf~- ft hmygft icere~hc

    z~eht fpegeit- h thni~;

    E' ft chdhdft hgr~fpebit ,f~hgafrhgaf- af~emh i dlecphg{ i aenf% ty~ae~hc gh Ri~~h

    chet fy cigft dfgricpf~hgihcigri hf Lfcic'

    EE' hmaygt lfcigt p~ecerezft- lfki i|regrft- bitdigbic bft chdhdft hgr~fpebit'

    EEE' gh letr~eh izfmyrezh- ft lfcigt i ft chdhdft hgr~fpebit rezi~hc yc hgditr~hm

    dfcyc'

    EZ' gf i|etri ~imhf bi ph~igritdf aigredf igr~i chdhdft hgr~fpebit i lfcigt'

    Hghmethgbf h ~zf~i jemfaigredh- zfd pfbi dfgdmye~ xyi;

    ,H% rfbht ht hje~chrezht itrf df~~irht'

    ,N% hpight ht hje~chrezht E i EEE itrf df~~irht'

    ,D% hpight ht hje~chrezht EE i EZ itrf df~~irht',B% hpight h hje~chrezh EE itr df~~irh'

    ,I% hpight h hje~chrezh EZ itr df~~irh'

  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

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    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    2 Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    2' ,Xyitrf >:% Jf~hc jierht dfcph~hit igr~i BGH i p~fright bh itpdei lychgh

    dfc BGH i p~fright bi bezi~tft p~echrht' Fnti~zhgbf h ~zf~i jemfaigredh- zfd

    itpi~h xyi ft bhbft nefxycedft riglhc hpfgrhbf- igr~i ft p~echrht hryhet- dfcf

    gfttf ph~igri chet p~|ecf f;

    ,H% Hytr~hmfperlidyt'

    ,N% Dlecphg{'

    ,D% hchperlidyt'

    ,B% Af~emh'

    ,I% F~hgafrhgaf'

    9' ,Xyitrf >1% Ti jftti pfttzim h ych cxyegh bf ricpf pi~df~~i~ h izfmyf bft

    p~echrht ic tigrebf dfgr~~ef- hp~f|echbhcigri xyhgrft cemlit bi hgft

    p~ideth~hcft ~ir~fdibi~- bi hdf~bf dfc h ~zf~i jemfaigredh hp~itigrhbh- ph~h

    igdfgr~h~ f hgditr~hm dfcyc bf lfcic i bft chdhdft hgr~fpebit ,aenf-

    f~hgafrhgaf- af~emh i dlecphg{%6

    ,H% 9 ,N% 80 ,D% 89 ,B% 40 ,I% :0

    Ahnh~erf; N

    E' Df~~irf' Fnti~zhgbf h echaic- zicft xyi ft chdhdft hgr~fpebit itrf

    hdech bh meglh bi 0 cemlit bi hgft- httec dfcf f lfcic'EE' I~~hbf' Bi hdf~bf dfc h echaic- giglych itpdei bitdigbi bft

    hgr~fpebit'

    EEE' Df~~irf' Rfbht ht itpdeit bh echaic hp~itigrhc yc hgditr~hm dfcyc

    ,pfgrf gf xyhm ht meglht dfgzi~aic%'

    EZ' I~~hbf' Itrh hje~chf fpi#ti hf xyi jfe berf gh hgri~ef~' Dfcf ittht

    itpdeit bitdigbic bi yc hgditr~hm dfcyc- pfttyic hmaych ~imhf bi

    ph~igritdf aigredf'

    Dmexyihxyeph~h zi~ ych zbif#hymh tfn~i dfcf hghmeth~ ~zf~it jemfaigredht'

    Ahnh~erf; N'

    Bi hdf~bf dfc h ~zf~i jemfaigredh- f ph~igritdf chet p~|ecf f dlecphg{'

    Mfaf- imi hp~itigrh~ chef~ ticimlhgh igr~i BGH i p~fright'

    Ahnh~erf; D'

    F hgditr~hm dfcyc hf lfcic i hft chdhdft hgr~fpebit chet p~|ecf f

    B~ufpleridyt- xyi ty~aey l 89 cemlit bi hgft'

    http://g1.globo.com/Noticias/Vestibular/0,,MUL1234264-5604,00-PROFESSOR+DE+BIOLOGIA+EXPLICA+COMO+ANALISAR+UMA+ARVORE+FILOGENETICA.htmlhttp://g1.globo.com/Noticias/Vestibular/0,,MUL1234264-5604,00-PROFESSOR+DE+BIOLOGIA+EXPLICA+COMO+ANALISAR+UMA+ARVORE+FILOGENETICA.htmlhttp://g1.globo.com/Noticias/Vestibular/0,,MUL1234264-5604,00-PROFESSOR+DE+BIOLOGIA+EXPLICA+COMO+ANALISAR+UMA+ARVORE+FILOGENETICA.htmlhttp://g1.globo.com/Noticias/Vestibular/0,,MUL1234264-5604,00-PROFESSOR+DE+BIOLOGIA+EXPLICA+COMO+ANALISAR+UMA+ARVORE+FILOGENETICA.html
  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

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    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    9 Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    ,Egjf~chit ph~h xyitrit : i 1%

    Kff jedfy egr~eahbf dfc h a~hgbi xyhgrebhbi bi gfrdeht igzfmzigbf BGH; dmfghaic

    bh fzimlh Bfmmu- ri~hpeh agedh- ritrit bi phri~gebhbi- igaiglh~eh aigredh- ird' Ph~h

    dfgtiaye~ igrigbi~ ht gfrdeht- itrybfy h itr~yry~h bh cfmdymh bi BGH i tiy

    jygdefghcigrf i hghmetfy ft bhbft bf xyhb~f h tiaye~'

    :' ,Xyitrf 48% Hghmethgbf#ti f BGH bi yc hgechm- biridrfy#ti xyi 20) bi tyht

    nhtit ger~faighbht i~hc dfgtrerybht pf~ Hbigegh' ^imhdefghgbf itti zhmf~ dfc f

    icph~imlhcigrf itpidjedf bht nhtit- ft zhmf~it igdfgr~hbft ph~h ht fyr~ht nhtit

    ger~faighbht jf~hc;

    ,H% R 3 20)? D 3 >0)? A 3 20)

    ,N% R 3 80)? D 3 80)? A 3 20)

    ,D% R 3 80)? D 3 20)? A 3 80)

    ,B% R 3 20)? D 3 80)? A 3 80)

    ,I% R 3 20)? D 3 :0)? A 3 :0)

    Ahnh~erf; B'

    Ht cfmdymht bi BGH hp~itigrhc jerht bypmht i dfcpmicigrh~it' Ht nhtit

    ger~faighbht meahc#ti fyr~h- dfcpmicigrh~- pf~ meahit bi leb~fagef' Hbigegh

    ,H% meah#ti Recegh ,R% jh{igbf byht meahit bi leb~fagef i Ayhgegh ,A% meah#ti

    Derftegh ,D% jh{igbf r~t meahit bi leb~fagef' Mfaf- h pf~digrhaic bi H 3 R i h

    bi D 3 A' Httec- ~itfmzi#ti h xyitrf'

    H 3 20) 3 R & H / R / A / D 3 800) 77 20/20/,A/D% 3 800) 77 ,A/D% 3 >0 & Dfcf

    A 3 D 77 A 3 80) 3 D'

    Chet birhmlit tfn~i itti httygrfhxye'

    http://biologia-no-vestibular.blogspot.com.br/2012/04/02-acidos-nucleicos.htmlhttp://biologia-no-vestibular.blogspot.com.br/2012/04/02-acidos-nucleicos.htmlhttp://biologia-no-vestibular.blogspot.com.br/2012/04/02-acidos-nucleicos.htmlhttp://biologia-no-vestibular.blogspot.com.br/2012/04/02-acidos-nucleicos.html
  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

    7/13

    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    : Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    1' ,Xyitrf 4>% Ic E itr ~ip~itigrhbf f r~idlf bi ych cfmdymh bi BGH'Fnti~zhgbf f xyhb~f- pfbi#ti dfgdmye~ xyi;

    ,H% h cfmdymh bi BGH jf~chbh pf~ > dhbieht dh~hdri~e{hbht pf~ tixygdeht bi nhtit

    ger~faighbht'

    ,N% gh cfmdymh bi BGH- pfbic i|etre~ beji~igrit repft bi dfcpmicigrhf bi nhtit

    ger~faighbht',D% h xyhgrebhbi bi H p~itigri ic ych bht dhbieht i|hrhcigri eayhm xyhgrebhbibi H bh dhbieh dfcpmicigrh~',B% gh cfmdymh bi BGH- pfbic i|etre~ 9 beji~igrit repft bi nhtit ger~faighbht'

    ,I% gf p~fdittf bi cerfti- dhbh cfmdymh bi BGH b f~eaic h 2 cfmdymht bi BGH

    i|hrhcigri eayhet'

    cfmdymht bi BGH

    eayhet'

  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

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    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    1 Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    Typfglh xyi zfd riglh mebf ic yc kf~ghm xyi gh debhbi bi Tf Phymf jfe hregaebf yc

    pttecf gzim bi xyhmebhbi bf h~' Ych pittfh xyi itrezitti gitth ~ih pfbi~eh;

    ,H% gf hp~itigrh~ giglyc tegrfch'

    ,N% ri~ tyh dhphdebhbi zetyhm hmri~hbh'

    ,D% hp~itigrh~ j~hxyi{h cytdymh~ i rfgry~h'

    ,B% jedh~ egdfgtdeigri',I% cf~~i~'

    ,Egjf~chit ph~h xyitrit 5- 80 i 88%

    Ic ych hymh bi Nefmfaeh- f tiayegri ri|rf hp~itigrhbf;MHAFH H[YM ITR BFIGRIFt zi~ihbf~it bh pixyigh debhbi bi Mhafh H{ym itrhzhc betdyregbf h teryhf bh

    Thbi gf Cygedpef' H teryhf i~h chet a~hzi dfc ~imhf h r~t bfight; Bfigh bi

    Dlhaht- Itxyetrfttfcfti i Htdh~ebhti ,mfcn~eah%' Gh rigrhrezh bi p~izige~ gfzft

    dhtft- jf~hc hp~itigrhbht z~eht p~fpftrht ;

    P~fpftrh 8; P~fcfzi~ ych dhcphglh bi zhdeghf'

    P~fpftrh >; P~fcfzi~ ych dhcphglh bi ibydhf bh pfpymhf dfc ~imhf h

    gfit ntedht bi leaeigi- egdmyegbf ji~zy~h bi ayh'

    P~fpftrh 4; Dfgtr~ye~ ~ibi bi thgihcigrf ntedf'

    P~fpftrh 2; Cimlf~h~ ht dfgbeit bi ibejedhf bht cf~hbeht i itrecymh~ f ytf bi

    rimht ght pf~rht i khgimht i cftxyerie~ft bi jem'

    P~fpftrh 9; ^ihme{h~ dhcphglh bi itdmh~idecigrf tfn~i ft pi~eaft bi nhglft ght

    mhafht'

    P~fpftrh :; Hdfgtimlh~ f ytf dfgr~fmhbf bi egtiredebht'

    P~fpftrh 1; B~igh~ i hri~~h~ ht mhafht bf cygedpef'

    5' ,Xyitrf 41%Ic ~imhf Itxyetrfttfcfti- h teryhf dfcpmi|h- pfet f dedmf bizebh bf zi~ci xyi dhyth h bfigh ric z~eft itraeft- egdmyegbf h i|etrgdeh bi yc

    lftpibie~f egri~cibe~ef- yc dh~hcykf hxyredf xyi dfgrhceghbf pimht ji{it bht

    pittfht bfigrit' Hghmethgbf ht cibebht p~fpftrht- f dfcnhri bfigh ri~ tydittf

    ti jf~ic ecpmicigrhbht;

    ,H% 8 i :- pfet igzfmzic h imeceghf bf haigri dhythbf~ bh bfigh i bi tiy

    lftpibie~f egri~cibe~ef'

    ,N% 8 i 2- pfet hmc bi imecegh~ic f haigri dhythbf~ bh bfigh- rhcnc p~izegic f

    dfgrhrf bf r~hgtcettf~ dfc ht pittfht tt',D% 2 i :- pfet igzfmzic f i|ri~cgef bf r~hgtcettf~ bh bfigh'

    Ahnh~erf; N'

    Xyitrf tecpmit xyi i|eai hpight ych hgmeti bht rhnimht' Dfcf h xyhmebhbi bf h~

    ic TP itr pttech- h dfgdigr~hf itr igr~i 40 i 20 ppc' Httec- rfbft ft

    p~fnmicht dhythbft pf~ dfgdigr~hit cigf~it fy gitth jhe|h- hjirh~f ych

    pittfh xyi itrikh gitth ~ih' Mfaf- bi hdf~bf dfc h tiaygbh rhnimh- t lhzi~

    hmri~hf gh dhphdebhbi zetyhm'

  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

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    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

    10/13

    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    5 Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    ,Egjf~chit ph~h xyitrit 8> i 84%

    Hmygft bi ych itdfmh gf ^ef bi Khgie~f tf dfgzebhbft h ph~redeph~ bi ych i|dy~tfhf Ph~xyi Ghdefghm bi Ky~ynhrenh' Hgrit bf phttief- imit miic f r~idlf bi ych~ipf~rhaic pynmedhbh ic ych ~izetrh;

    Ky~ynhrenh ti~ f p~ecie~f ph~xyi ghdefghm ic ~ih bi ~itregah- gyc n~hf bi h~iehdfc 48 xyemcir~ft bi i|rigtf- jf~chbf igr~i f ch~ i bi{ferf mhafht' Gych ~ih bi

    82'000 lidrh~it- hme zezic khdh~t- dhpezh~ht- mfgr~ht- rhchgbyt#ce~egt- hmc bi

    cemlh~it bi hzit i bi pie|it bi ayh bfdi i thmahbh' Ft pie|it bi ayh thmahbh- gh

    pfdh bht dlieht- phtthc ph~h ht mhafht- fgbi igdfgr~hc hn~eaf- zfmrhgbf hf ch~ gh

    dlieh tiayegri' Gft ri~~igft chet nhe|ft- p~|ecft hft miget j~iredft- ht pmhgrht

    rc ayh tyjedeigri ph~h hayigrh~ mfgaht tidht' K ght ~iht pmhght- ft dhdrft tf yc

    bft pfydft ziairhet xyi p~fmeji~hc- pegrhgbf f h~ihm dfc yc zi~bi pmebf'

    8>' ,Xyitrf 28%Bipfet bi mi~ f ri|rf- ft hmygft pfbic typf~ xyi- ic Ky~ynhrenh- ft

    ziairhet xyi tfn~izezic ght ~iht pmhght rc dh~hdri~tredht rhet dfcf;,H% xyhgrebhbi dfgtebi~zim bi jfmlht- ph~h hycigrh~ h ~ih bi dfgrhrf dfc h

    ycebhbi bf h~ gft beht dlyzftft'

    ,N% ~ibyf gh zimfdebhbi bh jfrfttgriti i ~ihme{hf egegri~~yprh bitti p~fdittf-

    by~hgri ht >2 lf~ht'

    ,D% dhymit i jfmlht dfni~rft pf~ itpittht dyrdymht xyi ecpibic f ~ittidhcigrf i h

    dfgtixyigri pi~bh bi ayh'

    ,B% ~ibyf bf dhmen~i bft zhtft xyi dfgby{ic h ayh i ft thet cegi~het bh ~he{ hft

    digr~ft p~fbyrf~it bf ziairhm- ph~h izerh~ pi~bht'

    ,I% d~itdecigrf tfn h dfph bi ~zf~it j~fgbftht- xyi ecpibi f ~ittidhcigrf i

    dfgtixyigri pi~bh bi ayh'

    84' ,Xyitrf 2>% F ri|rf hgri~ef~ derh hmaygt i|icpmft bi hgechet xyi zezic ic

    Ky~ynhrenh i pfbic ti~ dmhttejedhbft dfcf;

    ,H% chcji~ft- pie|it i hzit- hpight' & ,N% chcji~ft- pie|it- hzit i hgjneft'

    ,D% ~priet- hzit i hgjneft hpight' & ,B% chcji~ft- ~priet- pie|it i hzit' ,I% hgechet

    pi~rigdigrit h ych t dmhtti'

    Ahnh~erf; D'

    Ic hcneigrit dfc mfgaft pi~fbft bi tidht- ht pmhgrht timidefghbht pfttyic

    hbhprhit ph~h itti repf bi dmech ph~h izerh~ h pi~bh bi ayh' H hmri~ghrezh D

    bitd~izi ych bittht hbhprhit; itpittht dyrdymht xyi ecpibic f ~ittidhcigrf i

    h dfgtixyigri pi~bh bi ayh'

    Ph~h thni~ chet tfn~i ht hbh rh it bht mhgrht hf dmech- dme yih ye'

    Ahnh~erf; B'

    '''Gych ~ih bi 82'000 lidrh~it- hme zezickhdh~t- dhpezh~ht- mfgr~ht-rhchgbyt#ce~egt- hmc bi cemlh~it bi hzit i bipie|it bi ayh bfdi ithmahbh'Ft pie|it bi ayh thmahbh- gh pfdh bht dlieht- phtthc ph~h ht mhafht-

    fgbi igdfgr~hc hn~eaf- zfmrhgbf hf ch~gh dlieh tiayegri'''

    http://www.oocities.org/~esabio/interacao/adapto_bioqu.htmhttp://www.oocities.org/~esabio/interacao/adapto_bioqu.htmhttp://www.oocities.org/~esabio/interacao/adapto_bioqu.htmhttp://www.oocities.org/~esabio/interacao/adapto_bioqu.htm
  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

    11/13

    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    80 Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    ,Egjf~chit ph~h xyitrit 82 i 89%

    Yc bft p~fnmicht hcneigrhet bidf~~igrit bh egbytr~ehme{hf h pfmyef

    hrcftj~edh' Dlhcegt hmrht mhghc hf h~- igr~i fyr~ft chri~ehet- f be|ebf bi ig|fj~i

    ,TF>% xyi pfbi ti~ r~hgtpf~rhbf pf~ cyerft xyemcir~ft ic pfydft beht' Bitth

    jf~ch- pfbic fdf~~i~ p~ideperhit debht ic ~iaeit betrhgrit- dhythgbf z~eft

    bhgft hf cief hcneigri ,dlyzh debh%'

    82' ,Xyitrf 9>% Yc bft bhgft hf cief hcneigri be{ ~itpierf df~~ftf bi di~rft

    chri~ehet' Dfgtebi~i ht tiayegrit fn~ht;

    E' cfgycigrf Erhch~hre # N~htmeh ,c~cf~i%'EE' itdymry~ht bf Hmiekhbeglf # CA ,pib~h thnf- dfgrc dh~nfghrf bi dmdef%'EEE' a~hbit bi ji~~f fy hmycgef bi ibejdeft'H hf bh dlyzh debh pfbi hdfgridi~ ic;

    ,H% E- hpight'

    ,N% E i EE- hpight'

    ,D% E i EEE- hpight',B% EE i EEE- hpight'

    ,I% E- EE i EEE'

    89' ,Xyitrf 94%Dfc ~imhf hft ijierft tfn~i f idfttetrich- pfbi#ti hje~ch~ xyi;E' ht dlyzht debht pfbi~ehc dhyth~ h becegyef bf pL bh ayh bi yc mhaf- f xyihdh~~irh~eh h cf~ri bi hmaycht itpdeit- ~fcpigbf h dhbieh hmecigrh~'

    EE' ht dlyzht debht pfbi~ehc p~fzfdh~ hdebejedhf bf tfmf- f xyi p~ikybedh~eh fd~itdecigrf bi di~rft ziairhet'

    EEE' ht dlyzht debht dhythc bhgft ti hp~itigrh~ic zhmf~ bi pL chef~ xyi f bh ayhbitremhbh'

    Bittht hje~chrezht itr,f% df~~irh,t%;

    ,H% E- hpight'

    ,N% EEE- hpight',D% E i EE- hpight'

    ,B% EE i EEE- hpight'

    ,I% E i EEE- hpight'

    Ahnh~erf; I'

    F c~cf~i i h pib~h thnf pfttyic ic tyh dfcpftef dh~nfghrf bi dmdef- xyi

    ~ihai dfc debft' Ht a~hbit bi ibejdeft pfttyic ji~~f fy hmycgef- xyi ~ihaic

    dfc f debf pf~ ti~ic chet ~ihrezft xyi f leb~fagef'

    Ahnh~erf; D'

    H hje~chf EEE itr i~~hbh pfet dfcf h dlyzh debh- imh dhyth bhgft pf~

    hp~itigrh~ f pL cigf~ xyi 1'

    Igrigbh cimlf~ h dlyzh debhhxye'

    http://mundoestranho.abril.com.br/materia/o-que-e-chuva-acidahttp://mundoestranho.abril.com.br/materia/o-que-e-chuva-acidahttp://mundoestranho.abril.com.br/materia/o-que-e-chuva-acidahttp://mundoestranho.abril.com.br/materia/o-que-e-chuva-acida
  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

    12/13

    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    88 Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    8:' ,Xyitrf 91% Gf egdef bitri tdymf- dfc h jeghmebhbi bi pfttenemerh~ f d~itdecigrf

    bh pfpymhf bi zihbft gf pmhghmrf bi Ohenhn- gf H~e{fgh ,IYH%- cfziy#ti ych

    dhhbh ecpeibfth hft tiyt p~ibhbf~it pycht- dfefrit i mfnft' Gf a~jedf hnhe|f- h

    meglh dlieh egbedh f d~itdecigrf ~ihm bh pfpymhf bi zihbft- gf pi~fbf bi 8509 h

    8520? h meglh pfgremlhbh egbedh h i|pidrhrezh xyhgrf hf d~itdecigrf bh pfpymhf bi

    zihbft- gitti citcf pi~fbf- dhtf f lfcic gf rezitti egri~ji~ebf ic Ohenhn'

    Ph~h i|pmedh~ f jigcigf xyi fdf~~iy dfc h pfpymhf bi zihbft hpt h egri~ji~gdeh

    bf lfcic- f citcf itrybhgri imhnf~fy ht tiayegrit lepritit i&fy dfgdmytit;

    E' mfnft- pycht i dfefrit gf i~hc- di~rhcigri- ft gedft i chet zf~h{it p~ibhbf~itbft zihbft? xyhgbf itrit p~ibhbf~it- hr igrf bithpi~dinebft- jf~hc jhzf~idebft

    pimh imeceghf bi tiyt dfcpirebf~it- hycigrh~hc gyci~edhcigri i xyhti

    be{ech~hc h pfpymhf bi zihbft'

    EE' h jhmrh bi hmecigrft ~ip~itigrfy ph~h ft zihbft yc chm cigf~ xyi h p~ibhf'EEE' hegbh xyi h hryhf bft p~ibhbf~it pybitti ~ip~itigrh~ h cf~ri ph~h cyerftzihbft- h p~ibhf bicfgtr~fy#ti yc jhrf~ pfterezf ph~h f ixyemn~ef begcedf i

    tfn~izezgdeh bh pfpymhf dfcf yc rfbf'

    EZ' h cf~ri bft p~ibhbf~it hdhnfy pf~ pi~cere~ yc d~itdecigrf i|hai~hbf bh

    pfpymhf bi zihbft- etrf mizfy bia~hbhf i|dittezh bht phtrhaigt- rhgrf pimfdfgtycf i|dittezf dfcf pimf tiy petfrihcigrf'

    F itrybhgri- bitrh zi{- hdi~rfy ti egbedfy ht hmri~ghrezht;

    ,H% E- EE- EEE i EZ'

    ,N% E- EE i EEE- hpight'

    ,D% E- EE i EZ- hpight'

    ,B% EE i EEE- hpight'

    ,I% EEE i EZ- hpight'

  • 7/23/2019 Questes de Biologia comentadas - Enem 1998

    13/13

    qqq'nefmfaeh#gf#zitrenymh~'nmfatpfr'dfc

    8> Nefmfaeh gf Zitrenymh~ I|i~ddeft ^itfmzebft Igic

    Ahnh~erf; I'

    Hf becegye~ f gci~f bi tiyt p~ibhbf~it- ft zihbft rezi~hc- ic yc p~ecie~f

    cfcigrf yc a~hgbi hycigrf bi tyh pfpymhf' Dfcf dfgtixygdeh bf

    d~itdecigrf i|hai~hbf- ht phtrhaigt- jfgri bi hmecigrf bittit hgechet- jf~hc

    i|dittezhcigri bia~hbhbht- mizhgbf httec becegyef bh pfpymhf bi zihbft'

    Bitth jf~ch- jedh dmh~f xyi h p~ibhf rhcnc ittigdehm ph~h h chgri~ fixyemn~ef begcedf bi ych pfpymhf'