bio paper 2 akhir tahun 2015 done

7/23/2019 Bio Paper 2 Akhir Tahun 2015 DONE

1/23

SULIT

SULIT4551/2BiologyKertas 2OKTOBER

Nama

Tingkatan

2 jam

PEPERIKSAAN AKHIR TAHUN2015

TINGKATAN 4

BIOLOGI

Kertas 2

Dua jam tiga puluh minit

JANGANBUKAKERTASSOALANINISEHINGGADIBERITAHU

1. Tulisnamadankelasandapadaruanganyangdisediakan.

2. Kertassoalaniniadalahdalamdwibahasa.

3. SoalandalambahasaInggerismendahuluisoalanyangsepadandalamBahasaMelayu.

4. Calondibenarkanmenawabkeseluruhanatau

sebahagiansoalansamaadadalam

bahasaInggerisataubahasaMelayu.

!. "awapankepadaBahagian#danBahagianB

hendaklahditulisdalamruanganawapanyang

disediakandalamkertassoalan.

$. Calondikehendakimemba%amaklumatdihalaman

belakangkertassoalanini.

Kertas soalan ini mengandungi 21 halaman bercetak

&ntukKeguanaan'emeriksa

Bahagian oalan !arkah

"enuh

!arkah

Diperole

#1 12

2 12

$ 12

% 12

& 12

B

' 2(

) 2(

* 2(

+ 2(

,umlah

%&&1-2 ./ihat sebelah0

1


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SULIT 4551/2

INFORMATIONFORCANDIDATES

MAKLUMATKEPADACALON

1 This uestion paper consists o3 t4o sections5 ection # and ection B

Kertassoalaninimengandungiduabahagian(Bahagian#danBahagianB.

2 #ns4er all uestions in ection # 6rite your ans4er 3or ection # clearly in spaces

pro7ided in the uestion paper

"awabsemuasoalan dalamBahagian#."awapan anda bagiBahagian# hendaklah

ditulispadaruangyangdisediakandalamkertassoalanini.

$ #ns4er any t4o uestions 3rom ection B 6rite your ans4ers 3or ection B on

the ans4er sheet pro7ided in the uestion paper 8ou may use euations9 diagrams9

tables9 graphs and other suitable methods to e:plain your ans4er

"awab mana)mana duasoalan daripada BahagianB. "awapan anda bagiBahagianB hendaklah ditulis dalam ruangan awapan yang disediakan dalam kertas soalan.

#ndaboleh menggunakanpersamnaan* raah*adual*gra+ dan %ara lainyangsesuai

untukmenelaskanawapananda.

% The diagrams in the uestions are not dra4n to scale unless stated

,aahyangmengiringisoalantidakdilukismengikutskalake%ualidinyatakan.

& The marks allocated 3or each uestion or sub;part o3 a uestion are sho4n in brackets

Markahyangdiperuntukkan bagisetiapsoalanatau%eraiansoalanditunukkand alam

kurungan.

'


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1. Diagram 1 shows organelles P, Q, R and S fond in a !"#e of $ells from a #lan!%s organ.

Rajah1menunjukkanorganelP,Q,RdanSyangterdapatdidalamsejenisseldaripadasatuorgantumbuhan.

Diagram 1 Rajah1

&a' &i' (n Diagram 1 la)el organelles P, Q, R and S.

PadaRajah1labelkanorganelP,Q,RdanS.

*4 mar+s

&ii' -ame an organ of !he #lan! from where organelle R is fond a)ndan!l".

Namakan organdimanaterdapatnyaorganelRdenganbanyak.

.. * I mar+

SULIT 4551/2

SectionABahagianA

*0 mar+s[60markah]

nswer alles!ions in !his se$!ion

a!absemuasoalandalambahagianini

$


4/23

1a&i'

1a&ii'

=/


5/23

%


6/23

2. Diagram 2.1 shows a series of rea$!ion. Pro$ess 8 is !he forma!ion of mole$les Q, while #ro$ess 3

is !he )rea+down of #ol"#e#!ide.

Rajah1.1menunjukkansatusiritindakbalas.Proses&adalahpembentukanmolekulQ,manakalaproses"adalahpenguraianpolipeptida.

Diagram 2.1

&a' -ame mole$les P and Q.

NamakanmolekulPdanmolekulQ.

9ole$les P: ............................................................................................... 'olekulP

9ole$les Q ; ................................ ................................ ............................ 'olekulQ* 2 mar+s

&)' 6#lain !he #ro$ess of 8 and 3. %erangkanproses&dan proses".

&i' Pro$ess 8 // Proses&

...

...

...

*2 mar+

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&


7/23

2&a'

2)&i'

&ii' Pro$ess 3 // Proses"

...

...

...

*2 mar+

&$' Diagram 2.2 show !wo !"#es of organi$ mole$les, #ol"#e#!ide $hains and D-

mole$le fond in a n$les.

Diagram 2.2

&i' S!a!e two s!r$!ral differen$es

)e!ween !he #ol"#e#!ide $hains and D-

mole$le.

Nyatakanduaperbe(aan dari segi srtuktur antara rantaipolipetida dan molekul)N*.

..

..

..

..

*2 mar+s

2)&ii'

SULIT 4551/2

'


8/23

2$&i'

&ii' Diagram 2.7 shows !he )asi$ ni! of D- mole$le.

Diagram 2.7

-ame !he s!r$!res P and Q. NamakanstrukturP danstrukturQ.

P : ...........................................................................................................................

Q : ...........................................................................................................................*2 mar+s *2 mar+a

&ii' D- mole$le $onsis!s of !wo n$leo!ide $hains.


9/23

2$&ii'

2$&iii'

TOTAL

7. Diagram 7.1 shows !hree s!ages of mi!osis, P, Q and R, in an animal $ell. Rajah7.1menunjukkantigaperingkatmitosis,P, Q danR, dalamselhai!an.

&a' -ame !he s!ages P, Q and R in !he s#a$es #roided in Diagram 7.1.

NamakanperingkatP, Q danR dalamruangyangdisediakandalamRajah7.1.*7 mar+s *7 mar+a

&)' 6#lain wha! ha##ens a! s!age Q.

%erangkanapayangberlakupadaperingkatQ.

...........................................................................................................................

...........................................................................................................................

...........................................................................................................................*2 mar+s *2 mar+a

&$' S!a!e !he $hromosome )ehaior a! !he following s!ages:

Nyatakanperlakuankromosompadaperingkatberikut

S!age P / PeringkatP

...........................................................................................................................

...........................................................................................................................

S!age R / PeringkatR

...........................................................................................................................

...........................................................................................................................*2 mar+s *2 mar+a

SULIT 4551/2

*


10/23

7&a'

7&)'

7&$'

&d' farmer wan!s !o )reed a good arie!" of )anana #lan!s for $ommer$ial #rod$!ion. Sgges! asi!a)le me!hod !o )e sed and e6#lain how !he me!hod named $an in$rease !he $ro# "ield.

Petaniinginmenghasilkanpisangbermututinggibagipenghaslankomersial.-adangkansatukaedayangdigunakandanjelasbagaimanapenambahanhasilpertanian.

...........................................................................................................................

...........................................................................................................................

...........................................................................................................................

...........................................................................................................................

*7 mar+s *7 mar+a

#e$ Diagram 7.2 shows a $ell a! s!age P. In !he ne6! s!age, i! is fond !ha! $hromosome9 is no! se#ara!ed.

Rajah7.2 menunjukkansuatuselpadaperingkatP. Padaperingkatseterusnya,didapatikromosom9 tidakberpisah.

Draw and la)el !he diagrams for !he !wo dagh!er $ells whi$h will )e formed in !he s#a$e#roided )elow.

+ukisdanlabelrajahkeduaduaselanakyangakanterbentukpadaruangyangdisediakandiba!ah.

*2 mar+s *2 mar+a

SULIT 4551/2

+


11/23

7&d'

7&e'

TOTAL

4. Diagram 4.1 &a' shows !he res#ira!or" s"s!em in hman. Diagram 4.1&)' shows !he res#ira!or" s"s!em in a fish. Rajah/.1#a$menunjukkansistemrespirasimanusia.Rajah/.1#b$menunjukkansistemrespirasiikan.

&a' -ame !he s!r$!res 8 and 3.Namakansturktur&dan".

X :

Y :*2 marks

SULIT 4551/2

1(


12/23

4&a'

SULIT 4551/2

&)' 6#lain !wo $hara$!eris!i$s !ha! 8 and 3 hae in $ommon for effi$ien$" in $elllarres#ira!ion.%erangkanduairipersamaanbagi&dan"untukkeekapanprosesrespirasisel.

Forexamine

use

1 :..

...

2 :.. 4&)'

...*4 marks

&$' ....6#lain !he #ro$ess of gases e6$hange )e!ween 3 and )lood $a#illar".%erangkanprosespertukarangasyangberlakuantara"dankapilaridarah.

...

...

... 4&$'

...*7 marks

&d' Diagram 4.2 &a' shows !he lng of a non smo+er.Diagram 4.2 &)' shows !he lng of a hea" smo+er.

Rajah/.#a$menunjukkanpeparuseorangyangtidakmerokok.Rajah/.#b$menunjukkanpeparuseorangperokoktegar.

S!a!e two$ondi!ions of !he lngs in Diagram 4.2 &)' as $om#ared !o !he lngs inDiagram 4.2 &a'.

11


13/23

5. &a' In na!ral e$os"s!ems, !here is $om#e!i!ion )e!ween mem)ers of !he same s#e$ies as

well as )e!ween differen! s#e$ies.

)alamekosistemsemulajadi,berlakupersainganantaraahlidarispesiesyangsamabegitujugaantaraspesiesyangberlainan.

Diagram 5.1

=ased on Diagram 5.1, e6#lain how $om#e!i!ion )e!ween mem)ers of !he same s#e$ies

hel#s !o $on!rol #o#la!ion grow!h.

SULIT 4551/2

NyatakanduakeadaanpeparudalamRajah/.#b$berbandingdenganpeparudalamRajah/,#a$.

*2 marks

&e' S!a!e one im#or!an$e of !he res#ira!or" s"s!em !o !he organism.%erangkansatukepentingansistemrespirasikepadaorganisma.

...

...*1 mark

4&d'

4&e'

TOTA

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14/23

2erdasarkanRajah3.1,terangkanbagaimanapersainganantaraahlisesamaspesiesmembantumenga!al pertambahanpopulasi.

* 7 mar+s

&)' Two s#e$ies of !he flor )ee!le $om#e!e wi!h ea$h o!her for flor. =o!h are #arasi!i>ed )"#ro!o>oan .The gra#h in Diagram 5.2 show !he $hanges in nm)ers of !he !wo s#e$ies oer ?00da"s when a #arasi!e is a)sen! and when i! is #resen!.

)uaspesiskumbangtepungbersaingantarasatusamalainuntukmendapatkantepung.Sejenisproto(oamenjadiparasitkepadakeduaduaspesiskumbangitu.

4ra5dalamRajah3.menunjukkanperubahandalambilangankeduaduaspesisuntuktempoh00harisamaadadikulturbersamaparasitdandikulturtanpaparasit.

DI@R9 5.2

i' Ahi$h s#e$ies is !he mos! s$$essfl when !he #arasi!e is a)sen! B6#lain "or answer.

Spesismanakahyangpalingberjayadalampersainganapabilatiadaparasit7%erangkanja!apananda.

.

.

..

..* 7 mar+s

>or e:aminer? s use

SULIT 4551/2

1$


15/23

&@aA

&@b A@iA

ii' 6#lain !he effe$! of !he #arasi!e on !he rela!ie s$$ess of !he !wo )ee!les.

Terang+an +esan #arasi! )erh)ng dengan +emandirian +edaCda +m)ang i!.

.

.

.

* 2 mar+s

&$' Diagram 5.7 shows !he ndesira)le weeds whi$h grow along wi!h $ro# and #oseserios #ro)lem in !he $ro# #rod$!ion.The $ro# #lan!s hae !o $om#e!e wi!h !he weeds for !he same resor$es.

Rajah3.8menunjukkanrumpairyangtidakdikehendakitumbuhbersamatanamandanmenyebabkanmasalahyangseriusdalampengeluaranhasiltanaman.%anamanituterpaksabersaingdengnrumpairuntukmendapatkansumberyangsama.

Diagram 5.7

S!a!e twofa$!ors !ha! !he $ro# and weeds ma" $om#e!e for ane6#lain !he effe$!s of !he

$om#e!i!ion.

Nyatakandua5aktoryangmenyebabkan tanamandanrumpairitubersainguntukmendapatkannya danterangkankesankesan daripersainganitu.

a$!or 1 : ...

ffe$! : ..

* 2 mar+s

>or e:aminer?s use

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1%


16/23

& @bA @iiASULIT 4551/2

a$!or 2 : .

ffe$! : .

* 2 mar+s

5&$'

TOTAL

1&


17/23

SULIT 4551/2

Section!!a"a#ian!

*40 mar+s*40 mar+ah

nswer an" twoes!ions from !his se$!ion

a!abmanamanaduasoalandaripadabahagianini

. &a' Diagram .1 shows !he ini!ial and final s!age of an e6#erimen!.Rajah6.1menunjukkanperingkata!aldanperingkatakhirsatueksperimen.

Diagram .1Rajah6.1

6#lain )riefl" !he #ro$ess shown in Diagram .1.%erangkanseararingkasprosesyangditunjukkandalamRajah6.1.

*4 mar+s

&)' Diagram .2 shows a s#ina$h s!em !ha! is immersed in differen! s$rosesol!ions.Rajah6.menunjukkanbatangbayamdirendamdidalamlarutansukrosa

yangberlainan.

Diagram .2Rajah6.

6#lain wha! ha##ens !o !he s#ina$h s!em in differen! s$rose sol!ions asshown a)oe.%erangkanapakahyangberlakukepadabatangbayamdalamlarutansukrosayangberbe(asepertiyangditunjukkandiatas.

*E mar+s

1'


18/23

SULIT 4551/2

&$' Diagram .7&a' shows $ondi!ion of a #lan! dring drogh! and Diagram .7&)' shows!he $ondi!ion of !he same #lan! af!er !he #lan! is gien wa!er.

Rajah6.8#a$menunjukkankeadaansepohonpokoksemasakemaraudanRajah6.8#b$menunjukkankeadaanpokokyangsamaselepaspokoktersebutdisiramdenganair.

Diagram .7&a'Rajah6.8#a$

Diagram .7&)'Rajah6.8#b$

Two roo! e#idermal $ell P o)!ained from !he #lan! in diagram .7&a' and Q from !he#lan! in Diagram .7&)'.)uaselepidermisakarPdiperolehdaripokokdalamrajah6.8#a$danQdiperolehdaripokokdalamRajah6.8#b$


19/23

SULIT 4551/2F.&a' 6#lain wh" i! !a+es seeral min!e for !he #lse ra!e !o re!rn !o normal af!er a

igorose6er$ise.

%erangkanmengapakahkadardegupanjantungmengambilmasabeberapaminituntukkembalinormalselepasakti9itiergas.

*4 mar+s&)' Diagram F.1 shows !wo differen! organelles.

Rajah:.1menunjukkanduajenisorganelyangberbe(a.

Diagram F.1Rajah:.1

6#lain !he differen$es )e!ween !he #ro$esses !ha! !a+e #la$e in organelle P and(rganelle Q.

%erangkanperbe(aanprosesyangberlakudalamorganelPdanQ.* mar+s

&$' Diagram F.2 shows gaseos e6$hange a$ross !he srfa$e of !he aleoli and )lood$a#illaries, and )e!ween !he !isse $a#illaries and )od" $ells.

Rajah:.menunjukkanprosespertukarangasmelaluipermukaanal9eolusdankapilaridarah,danantarakapilaridarahdanselbadan.

Diagram F.2Rajah:.


20/23

1*


21/23

SULIT 4551/2

=ased on diagram, e$%lain !he #ro$ess of gaseos e6$hange )e!ween !he aleoli and)lood $a#illaries, and )e!ween !he !isse $a#illaries and )od" $ells.3or e6#lana!ion shold )e )ased on !he differen$es in !he #ar!ial #ressre ofres#ira!or" gases )e!ween !he !isses.

2erdasarkan gambarajah, terangkan proses pertukaran gas antara al9eolus dankapilari darah dan antara tisu kapilari dan sel badan. Penerangan mestilah

berdasarkanperbe(aankepekatangasrespirasiantaratisu. *10 mar+s

E. Diagram E shows !he assimila!ion of diges!ed food in !he organ and)od" $ell.4ambarajah;menunjukkanprosesasimilasimakananyangtererna didalamorgandanselbadan.

DI@R9 E4ambarajah;

a ' =ased on Diagram E , e6#lain !he assimila!ion of !he following n!rien!

2erdasarkangambarajah;,terangkanprosesasimilasiuntuknutrien

& i ' gl$oseglukosa

& ii ' amino a$idsasidamino

& iii ' li#idslipid

* 10 mar+s

1+


22/23

SULIT 4551/2)' nerg" reiremen! for a girl aged 15 is ?000 +G dail". Ta)le 1 shows !"#es of

food, an!i!" and energ" $on!en! of her dail"men.

HH


23/23

SULIT 4551/2

?. De !o deelo#men!, air #oll!ion is )e$oming one of a heal!h ha>ard !ohman.

Penemaranudaramerupakansalahsatukesanpembangunanyangmenyebabkanmasalahkesihatan kepadamanusia

&a' Dis$ss !he a)oe s!a!emen!.2inangkanpernyataandiatas. *10 mar+s

&)' Dis$ss !he effe$!s of mismanaged deelo#men! on !he e$os"s!em. Des$ri)et"&ees!e#s !ha! $an )e sed !o oer$ome !his #ro)lem.

2inangkankesankesandaripadapembangunanyangtidakteranangkeatasekosistem.>uraikantigalangkahyangbolehdigunakanuntukmengatasimasalahini.

*10 mar+s

EN'O()UESTIONPAPER

bio paper 2 akhir tahun 2015 done

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