(667209331) question-paper-1-final-f4-sbp-2011 (1)

7/25/2019 (667209331) QUESTION-PAPER-1-FINAL-F4-SBP-2011 (1)

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SULIT4551/1

1

4551/1 2011 Hak cipta Sekolah Berasrama Penuhsebelah

[Lihat halaman

SULIT

1. Diagram 1 shows a typical animal cellRajah 1 menunjukkan satu sel tipikal haiwan

X

Diagram 1Rajah 1

What is X ?Apakah X ?

A LysosomeLisosom

C Rough Endoplasmic ReticulumJalinan n!oplasma "asar

B olgi ApparatusJasa! #ol$i

D !mooth Endoplasmic ReticulumJalinan n!oplasma Licin

". #he $ollowing in$ormation re$ers to structure % o$ a cell%aklumat &erikut merujuk pa!a struktur P pa!a satu sel'

A mem&ranous sac which occupies a large part o$ a mature plant cell

Se&uah kantun$ (an$ memenuhi se&aha$ian &esar sel tum&uhuan (an$matan$

Contains water' stores $ood' salts and waste su&stances.%en$an!un$i air)men(impan makanan !an &ahan*&ahan kumuh

What is structure % ?Apakah struktur P ?


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A (ucleus+ukleus

C Chloroplast"loroplas

B )acuole,akuol

D LysosomeLisosom

*. Diagram " shows one o$ the human tissues.Rajah 2 menunjukkan salah satu !aripa!a tisu manusia

Diagram "Rajah 2

What is the tissue ?Apakah tisu terse&ut ?

A (er+ous tissue

-isu sara.

C Epithelial tissue

-isu epitilial

B Connecti+e tissue-isu pen$hu&un$

D ,uscle tissue-isu otot


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-. Diagram * shows a human organRajah / menunjukkan or$an manusia

Diagram *Rajah /

n which human system the organ can &e $ound ?alam sistem manusia (an$ manakah or$an ini &oleh !i!apati ?

A E/cretory systemSistem perkumuhan

C (er+ous systemSistem sara.

B Reproducti+e systemSistem pem&iakan

D Endocrine systemSistem en!okrin

0. Which o$ the $ollowing are the main components o$ a plasma mem&rane?%anakah antara &erikut merupakan komponen utama &a$i mem&ran plasma ?

A %rotein and car&ohydrateProtein !an kar&ohi!rat

C %hospholipid and car&ohydrateos.olipi! !an kar&ohi!rat

B %rotein and phospholipidProtein !an .os.olipi!

D %rotein' phospholipid andcar&ohydrateProtein) .os.olipi! !an kar&ohi!rat


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. Diagram - shows the $luid compositions o$ the human &ody.Rajah menunjukkan kan!un$an cecair !i !alam &a!an manusia.

Blood capillary"apilari !arah

A

B

C

D

Lymphatic+essel

Diagram -Rajah

Which o$ the parts A' B' C and D does regulation o$ chemical and physical $actors

occur ?Antara &aha$ian A) B 3 !an ) !imanakah pen$awalaturan .aktor kimia !an .i4ikal&erlaku ?


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2. Diagram 0 shows the plasma mem&rane that consists o$ molecules arranged in a dou&lelayer.Rajah 5 menunjukkan mem&ran plasma (an$ ter!iri !aripa!a molekul (an$ !isusun !alam!ua lapisan

X

Y

Diagram 0Rajah 5

What is the characteristic o$ X and 3 ?Apakah si.at X !an 6 ?

X Y

A 4ydrophilic

Hi!ro.ilik

4ydrophilic

Hi!ro.ilik

B 4ydrophilic

Hi!ro.ilik

4ydropho&ic

Hi!ro.o&ik

C 4ydropho&ic

Hi!ro.o&ik

4ydrophilic

Hi!ro.ilik

D 4ydropho&ic

Hi!ro.o&ik

4ydropho&ic

Hi!ro.o&ik


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5. Diagram shows the mo+ement o$ molecules through plasma mem&rane.Rajah 7 menunjukkan per$erakan molekul melalui mem&ran plasma'

A B

Water molecules%olekul air

!ucrose molecules

. %olekul sukrosa

Diagram Rajah 7

Which o$ the $ollowing is true a&out the mo+ement o$ the water molecules ?i antara &erikut) (an$ manakah &enar tentan$ per$erakan molekul air terse&ut ?

A #he mo+ement occurs due to osmosisPer$erakan terse&ut &erlaku !ise&a&kan osmosis

B #he mo+ement re6uires A#% energyPer$erakan terse&ut memerlukan tena$a A-P

C #he mo+ement occurs with the aid o$ carrier proteinPer$erakan terse&ut &erlaku !i atas &antuan protein pem&awa

D #he mo+ement occurs against the concentration gradientPer$erakan terse&ut &erlaku menentan$ cerun kepekatan'


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7. #he $ollowing in$ormation re$ers to a condition o$ a red &lood cell a$ter &eing immersed in asolution.%aklumat &erikut merujuk kepa!a kea!aan sel !arah merah selepas !iren!am ke !alamsejenis larutan

#he cell shrin8sSel men$ecut

#he plasma mem&rane crin8les up

%em&ran plasma &erke!ut

What is the process that has occured to the red &lood cell?Apakah proses (an$ telah &erlaku terha!ap sel !arah merah ?

A Crenation"renasi

C 4aemolysisHemolisis

B %lasmolysisPlasmolisis

D Deplasmolysiseplasmolisis

19. Diagram 2 shows an e/periment which is carried out to study di$$usion through a semipermea&le mem&rane.Rajah 8 menunjukkan satu eksperimen (an$ !ijalankan untuk men$kaji resapan melaluimem&ran plasma separa telap'

:

R

A$ter two hoursSelepas !ua jam

)is8ing tu&e

-iu& 9iskin$Diagram 2

Rajah 2


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What are : and R?Apakah : !an R ?

Q R

A !ucrose solution *9;

Larutan sukrosa /0 ;

Distilled water

Air sulin$

B !ucrose solution 09;

Larutan sukrosa 50 ;

!ucrose solution *9;


C !ucrose solution *9;


!ucrose solution *9;


D!ucrose solution 19;Larutan sukrosa 10 ;

!ucrose solution *9;Larutan sukrosa /0 ;

11. Diagram 5 shows the appearance o$ an epidermal cell which was placed in solution % at the&eginning o$ an e/periment and then trans$erred to solution : at the end o$ the e/periment.Rajah < menunjukkan rupa&entuk sel epi!ermis (an$ telah !iletakkan ke !alam larutan P

pa!a perin$kat permulaan !an !ipin!ahkan ke larutan : !iakhir eksperimen'

!olution %Larutan P

!olution :Larutan :

R!

Diagram 5Rajah


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R S

A Deplasmolysiseplasmolisis

%lasmolysisPlasmolisis

B Crenation

"renasi

4aemolysis

Hemolisis

C %lasmolysis

Plasmolisis

Deplasmolysis

eplasmolisis

D Deplasmolysis

eplasmolisis

4aemolysis

Hemolisis

1". Which o$ the $ollowing statements is true a&out D(A and R(A ?Antara pern(ataan &erikut) (an$ manakah &enar tentan$ +A !an R+A ?

Both ha+e pentose sugar"e!ua*!uan(a mempun(ai $ula pentosa

Both can &e $ound in a nucleus"e!ua*!ua &oleh !i!apati !i !alam nukelus

Both $orm dou&le heli/ structure"e!ua*!ua mem&entu struktur heliks

) Both consist o$ nucleotides"e!ua*!ua ter!iri !aripa!a nukleoti!a

A and only B and ) only

C ' and ) only D ' and ) only


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1*.

1-.

Amylase is a protein. Which o$ the $ollowing protein structure $orms the amylase.Amilase a!alah protein' Antara struktur protein &erikut) (an$ manakah mem&entuk amilase ?

A B

C D

Which o$ the $ollowing is true a&out the $ormation o$ a triglyceride molecule ?%anakah antara &erikut &enar tentan$ pem&entukan molekul tri$liseri!a ?

A t consists o$ three molecules o$ glycerol and one molecule o$ $atty acid=a ter!iri ti$a molekul $liserol !an satu molekul asi! lemak

B t in+ol+es one molecule o$ glycerol and three molecules o$ $atty acid=a meli&atkan satu molekul $liserol !an ti$a molekul asi! lemak

C t in+ol+es three molecules o$ glycerol and two molecules o$ $atty acids=a meli&atkan ti$a molekul $liserol !an !ua molekul asi! lemak

D t in+ol+es two molecules o$ glycerol and three molecules o$ $atty acids=a meli&atkan !ua molekul $liserol !an ti$a molekul asi! lemak


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10. Diagram 7 shows a graph o&tained $rom a chemical reaction catalysed &y en menunjukkan $ra. (an$ !iperolehi !aripa!a tin!ak &alas kimia (an$

!iman$kinkan oleh en4im R pa!a pH 7'


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.1. #he $ollowing in$ormation re$ers to a se6uence o$ e+ents in the synthesis o$ en


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12. What is the role o$ en


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17. Diagram 19 shows a cell o$ an organism.Rajah 10 menunjukkan sel &a$i satu or$anisma

.

Diagram 19Rajah 10

What is the stage o$ the cell di+ision ?Apakah perin$kat pem&aha$ian sel terse&ut ?

A %rophase Pro.asa =

C ,etaphase

%eta.asa =

B %rophase

Pro.asa ==

D ,etaphase

%eta.asa ==


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"9. %' :' R and ! are e+ents o$ meiosis.P) : ) R an! S a!alah turutan peristiwa !alam meiosis'

% !ynapsis occurs Sinapsis &erlaku: !ister chromatids separate "romati! &erpisah

R !pindle $i&res shorten entian $elen!un$ memen!ek

! 4omologous choromosomes separate kromosom homolo$ &erpisah

Which o$ the $ollowing e+ents occur during anaphase o$ meiosis?Antara peristiwa &erikut ) (an$ manakah &erlaku semasa ana.asa 1 meiosis ?

A % and : onlyP !an : sahaja C % ' R and ! onlyP ) R !an S sahaja

B R and ! only

R dan ! saha=aD % ' : and R only

% ' : dan R saha=a


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"1. Diagram 11 &elow shows the phases in the mitotic cell di+ision.Rajah 11 menunjukkan .asa .asa !alam pem&aha$ian sel secara mitosis

%rophasePro.asa

X AnaphaseAna.asa

Diagram 11Ra=ah 11

A

B

C

D

x y

#he chromosomes startto shorten and thic8en"romosom mulamemen!ek !an mene&al

#he chromosomes $ormchromatids which mo+e to theopposite poles o$ the cell"romosom mem&entuk kromati!(an$ &er$erak ke kutu&&ertentan$an

#he chromosomes ha+e

replicated"romosom &ereplikasi

#he chromosomes start to

elongate and not clearly +isi&le"romosom mula memanjan$!an ti!ak kelihatan jelas

#he chromosomesaligned at the e6uatorplane"romosom tersusun !i

plat khatulistiwa

#he chromosomes are at theopposite poles in the cell"romosom &era!a !i kutu&&ertentan$an

#he chromosomes $ormsister chromatids"romosom mem&entuk

kromati! &era!ik

#he homologous chromosomesare in pairs"romosom homolo$

&erpasan$an


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"" Which o$ the $ollowing statements is true a&out the chromosomes at stages X and 3?6an$ manakah antara pern(ataan &erikut &enar tentan$ kromosom !i perin$kat X !an 6 ?

Diagram 1" shows some o$ the stages in meiosis which ta8es place in a diploid cell' "n-.Rajah 12 menunjukkan &e&erapa perin$kat !alam meiosis (an$ &erlaku !alam sel !iploi!)2nC '

Diagram 1"Rajah 12

Which o$ the $ollowing is the correct se6uence o$ the stages ?%anakah antara &erikut merupakan urutan (an$ &etul &a$i perin$kat*perin$kat terse&ut ?

A ' ' ' )

B ' ) ' '

C ' ' ) '

D ' ) ' '


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"* Diagram 1* shows steps in tissue culture techni6ue.Rajah 1/ menunjukkan lan$kah*lan$kah (an$ !i$unakan !alam teknik kultur tisu

Diagram 1*Rajah 1/

What is the main purpose o$ the steps ?Apakah tujuan utama lan$kah*lan$kah ini ?

A #o produce a clone with similar resistanceDntuk men$hasilkan klon (an$ mempun(ai !a(a rintan$an (an$ sama

B #o produce a clone which will mature $asterDntuk men$hasilkan klon (an$ cepat matan$

C #o produce a clone with similar characteristics

Dntuk men$hasilkan klon (an$ mempun(ai ciri (an$ sama

D#o produce plantlets which ha+e di$$erent characteristics $rom the parent plant

Dntuk men$hasilkan plantlet (an$ mempun(ai cirri*ciri (an$ &er&e4a !aripa!a

pokok in!uk


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"-. Diagram 1- shows a part o$ digesti+e and circulatory system o$ a human &eing.Rajah 1 menunjukkan se&aha$ian !aripa!a sistem pencernaan !an pere!aran !arahmanusia'

Li+erHati

#o the heart"e jantun$

n$erior +enaca+a,ena ka9ain.erior

Blood +essel :

Salur sarah :

Blood +essel !Salur sarah S

Diagram 1-Rajah 1

What is the composition o$ the &lood in &lood +essel : shortly a$ter ta8ingrice and $ried $ish ?

Apakah komposisi !arah !i !alam salur !arah : se&aik sahaja selepasmakan nasi !an ikan $oren$ ?

A. #he concentration o$ car&ohydrates and protein in &lood +essel : would

increase"epekatan kar&ohi!rat !an protein !alam salur !arah : akan menin$kat '

B. #he concentration o$ glucose and amino acid in &lood +essel : wouldincrease"epekatan $lukosa !an asi! amino !alam salur !arah : akan menin$kat '

C. #he concentration o$ car&ohydrates and amino acids in &lood +essel : wouldincrease"epekatan kar&ohi!rat !an asi! amino !alam salur !arah : akan menin$kat '

D. #he concentration o$ glucose and protein in &lood +essel : would

increase"epekatan $lukosa !an protein !alam salur !arah : akan menin$kat '


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"0. Diagram 10 shows organisms %' : ' R and !.Rajah 15 menunjukkan or$anism P ) : ) R !an S

Diagram 10Rajah 15

Which o$ the $ollowing pairs show the correct group o$ organism %' :' R' and ! &asedon their nutritional ha&its ?

%anakah antara pasan$an &erikut menunjukkan kumpulan (an$ &etul &a$i or$anism*or$anisma P) :) R) !an S &er!asarkan kepa!a amalan pemakanann(a ?

!"anismOrganisma

G!#$%Kumpulan

A%

Epiphytepi.it

B:

4eterotrophHeterotro.

C R%arasiteParasit

D!

!aprophyteSapro.it


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". #a&le 1 shows the results o$ an e/periment to study the e$$ects o$ macronutrientde$iciency in plantsJa!ual 1 menunjukkan keputusan eksperimen untuk men$kaji kesan kekuran$anmakronutrien !alam tum&uhan'

S#l$ti#nLarutan

bse!&ati#n a'te! a 'e( (ee)sPemerhatian selepas beberapa minggu

*lantsTumbuhan

Lea' +#l#$!Warna Daun

%

!tunted root growthPertum&uhan akar ter&antut

Red or purple spot on old lea+es-ompokan merah atau un$u pa!a !aun(an$ tua

:

%remature death"ematian pramatan$

3ellow edge lea+esBaha$ian tepi !aun &erwarna kunin$

#a&le 1 Ja!ual 1

What are solution % and : ?Apakah larutan P !an : ?

S#l$ti#n *Larutan P

S#l$ti#n QLarutan Q

A %hosphorusos.orus

,agnesium%a$nesium

B %otassium

"alium

(itrogen

+itro$enC ,agnesium,agnesium

%hosphorusos.orus

D Phosphorusos.orus

%otassium"alium


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"2. #he $ollowing e6uation re$ers to $ormation o$ a disaccharide.Persamaan &erikut merujuk kepa!a pem&entukan !isakari!a

What is X ?Apakah X ?

Condensationlucose X Lactose Water

A Fructoseruktosa

C alactose

#alaktosa

B lucose#lukosa

D ,altose%altosa

"5. #a&le " shows the chemical constituents o$ some $oodsJa!ual 2 menunjukkan kan!un$an &ahan kimia !i !alam &e&erapa jenis makananWhich $ood gi+es a negati+e result when tested with the Biuret test ?%akanan (an$ manakah akan mem&erikan keputusan (an$ ne$ati. apa&ila

!iuji !en$an Djian Biuret

A B C D

#a&le "Ja!ual 2

A only C only

= sahaja === sahaja

B only D ) only== sahaja =, sahaja

Food%akanan

Car&ohydrates"ar&ohi!rat ;@

FatLemak ;@

%rotienProtien ;@

0 - *

5 9 15

9 "0 7

) 5" " 9


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"7. Diagram 1 shows an e/periment to measure heat energy produced &y the&urning o$ $ood.Rajah 17 menunjukkan eksperimen untuk men$ukur tena$a ha&a (an$!ihasilkan melalui pem&akaran makanan'

#hermometer -ermometer

WindshieldPen$ha!an$an$in

Retort stand"aki retot

Boiling tu&e

-a&un$ !i!ih

Cotton wool"apas

Cashew nut kacan$ $ajus

%lasticine plastisin ,ounted needle Jarum ten$$ek

Diagram 1Rajah 17

#he $ollowing data are the e/perimental results o&tained $rom &urning o$ a cashew nut.ata &erikut a!alah keputusan eksperimen (an$ !iperolehi !aripa!a pem&akaran kacan$$ajus

,ass o$ cashew nut 9.- gJisim kacan$ $ajus 0' $

)olume o$ water "9 cm*

=sipa!u air 20 cm/

nitial temperature o$ water "9C

Suhu awal air 27 0 3

Final temperature o$ water 59C

Suhu akhir air 7*29C

_ _ _ _ _ _ _

__ _ _ _ _ _ _

_ _ _ _ _ _ _

_ _ _ _ _ _ _

4ydrillaHi!rila

"ukusanair9

__ _ _ _ _ _ _

_ _ _ _ _ _ _>*2 C _ _ _ _ _ _ _

_

%ond water sodiumhydrogen car&onate 9." ;

Air kolam G so!ium h(!ro$enkar&onat 0'2 ;

-9 cm

Diagram 15 Rajah 1


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**. Which o$ the $ollowing is the correct e6uation $or the respiration in muscle cells?6an$ manakah antara &erikut merupakan persamaan (an$ &etul &a$i respirasi !i !alam selotot ?

A lucose Lactic acid energy#lukosa Asi! Laktik G tena$a

B lucose Car&on dio/ide ethanol energy#lukosa "ar&on !ioksi!a G etanol G tena$a

C lucose /ygen Car&on dio/ide ethanol energy#lukosa G oksi$en "ar&on !ioksi!a G etanol G tena$a

D lucose /ygen Car&on dio/ide water ethanol energy#lukosa G oksi$en "ar&on !ioksi!a G air G etanol G tena$a

*-. Diagram 17 shows a respiratory system o$ an insect.Rajah 1> menunjukkan sistem respirasi seekor seran$$a'

B

AD

C

Diagram 17Rajah 1>

Which o$ the parts A' B' C and D does e/change o$ gases occur ?Antara &aha$ian A) B 3 !an ) !imanakah pertukaran $as &erlaku ?


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*0. Diagram "9 shows a model o$ a ri& cage.Rajah 20 menunjukkan mo!el se&uah san$kar rusuk'

%

Back&one-ulan$&elakan$

:

R

Diagram "9Rajah 20

Which o$ the $ollowing is represented &y %' : and R?6an$ manakah antara &erikut !iwakili oleh P) : !an R ?

* Q R

A !ternumSternum

Ri&-ulan$ rusuk

ntercostal muscletot interkosta

B ntercostal muscletot interkosta

!ternumSternum

Ri&-ulan$ rusuk

C !ternumSternum

ntercostal muscletot interkosta

Ri&-ulan$ rusuk

D ntercostal muscletot interkosta

Ri&-ulan$ rusuk

!ternumSternum


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What will happen i$ muscle X $ails to contract ?Apakah (an$ akan &erlaku sekiran(a otot X $a$al men$ecut ?

A #he ri& cage cannot mo+e upwards and outwards.

San$kar rusuk ti!ak !apat &er$erak ke atas !an ke luar'

B #he ri& cage cannot mo+e downwards and inwards.San$kar rusuk ti!ak !apat &er$erak ke &awah !an ke !alam'

C #he diaphragm cannot $orm a dome shapeia.ra$ma ti!ak !apat mem&entuk ku&ah'

D #he diaphragm cannot $lattenia.ra$ma ti!ak !apat men!atar

*5. Diagram "" shows an e/ample o$ interaction &etween two organisms.Rajah 22 menunjukkan intera8si di antara dua organisma.

!ea anemoneBuran

4ermit cra&Dman$*uman$

Diagram ""Rajah 22

What is the type o$ interaction &etween the two organisms ?Apakah jenis interaksi antara ke!ua*!ua or$anism ?

A !aprophytismSapro.itisma

C ,utualism%utualisma

B Commensalism"omensalisma

D %arasitismParasitisma


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*7. Diagram "* shows the energy $low $rom phytoplan8ton to the tertiary consumer.Rajah 2/ !i &awah menunjukkan aliran tena$a !ari .itoplankton ke pen$$una-ertiar'

*hyt#%lan)t#nFitoplankton

15 ,,, )-

Te!tia!y .#ns$me!Pengguna tertiari

Diagram "*Rajah 2/

$ 79; o$ energy is loss $rom one trophic le+el to the ne/t trophic' how muchenergy is recei+ed &y the tertiary consumer ?Jika >0; tena$a hilan$ !ari satu aras tro. ke aras tro. (an$ lain) &erapakahtena$a (an$ !iterima oleh pen$$una tertiar(

A 10 8G C 50 8GB 109 8G D 1*099 8G

-9. An a&andoned pond can $orm a primary $orest.Which o$ the $ollowing se6uence is correct in the $ormation o$ the primary $orest K"olam (an$ ter&iar &oleh mem&entuk hutan primer'

Antara urutan &erikut) manakah (an$ &etul !alam pem&entukan hutan primer terse&ut ?

A !uccessor ' clima/ community' pioneerPen(esar) komuniti klimaks) perintis

B %ioneer ' clima/ community' successorPerintis) komuniti klimaks) pen(esar

C !uccessor' pioneer ' clima/ communityPen(esar) perintis) komuniti klimaks

D %ioneer' successor ' clima/ communityPerintis ) pen(esar ) komuniti klimak


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-1. Diagram "- >a shows a root system in a mangro+e tree while diagram "- >&shows thepro$ile o$ a mangro+e swamp.Rajah 2 a@ menunjukkan sistem akar pokok pa(a &akau manakala rajah 2 &@menunjukkan pro.il se&uah pa(a &akau

B C

DA

Diagram "- >a Diagram "- >&Rajah "- >a Rajah 2 &@

Which


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-*.

--.

Diagram "0 shows the classi$ication hierarchy o$ organisms.Rajah 25 menunjukkan hierarki pen$elasan or$anism'

ingdom % Class : R enus !pecies

Alam "elas #enus Spesies

Diagram "0Rajah 25

What are % ' : and R ?Apakah P) : !an R ?

* Q R

A Family

amili

rder

r!er

%hylum

ilumB %hylumilum

rderr!er

Familyamili

C rder r!er

Familyamili

%hylumilum

D Familyamili

%hylumilum

rderr!er

Diagram " shows the root nodules o$ a leguminous plant.Rajah 27 menunjukkan akar no!ul se&atan$ tum&uhan le$um'

ia$ram 27Rajah 27


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hat &acteria can &e .oun! in the root no!ules o. the plant ?Apakah &akteria (an$ &oleh !i!apati !i akar no!ul tum&uhan terse&ut ?

A A


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-. What is the e$$ect o$ dust and smog on lea+es o$ plants ?Apakah kesan ha&uk !an jere&u ke atas !aun tum&uhan ?

A Decrease the water transportPen$uran$an pen$an$kutan air

B Damages the chlorophyll in the lea$%erosakkan kloro.il !alam !aun

C Decreases the amount o$ light recei+ed &y the lea$Pen$uran$an jumlah caha(a (an$ !iterima oleh !aun

D Damages the mesophyll cells in lea$%erosakkan sel meso.il !alam !aun

-2..

A water sample $rom a la8e shows a +ery low &iochemical demand >BD +alue. hat will &ethe cause o. this ?Sampel air !ari se&uah tasik menunjukkan nilai keperluan oksi$en &iokimia (an$ ren!ah'

Apakah (an$ men(e&a&kan ian(a &erlaku ?

A #he increase in temperature o$ the water in the la8ePenin$katan suhu air !i !alam tasik

B #he 6uantity o$ dissol+ed o/ygen in the la8e is high"uantiti oksi$en terlarut (an$ tin$$i !i !alam tasik

C #he increase in microorganisms acti+ity in the la8ePenin$katan akti9iti mikroor$anisma !i !alam tasik

D #he la8e water is contaminatedAir tasik telah tercemar


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-5. Diagram "5 shows a natural phenomenon.Rajah 2< menunjukkan satu .enomena semulaja!i

Light rays

Layer o$ gas :

Diagram "5 Rajah 2


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-7. Diagram "7 shows a tropical rain $orest &e$ore and a$ter clearing $or agricultural use.Rajah 2> menunjukkan hutan hujan tropika se&elum !an selepas pem&ersihan &a$i tujuan

pertanian'

Clearance Pem&ersihan

ia$ram 2>Ra=ah "7

Which o$ the $ollowing e$$ects on the en+ironment is caused &y the a&o+e human acti+ity?Antara &erikut (an$ manakah merupakan kesan ke atas persekitaran (an$ !ise&a&kan olehakti9iti manusia !i atas ?

A Acid rainHujan asi!

B Eutro$icationutro.ikasi

C reenhouse e$$ect"esan rumah hijau

D #hinning o$ the o


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09. Diagram *9 shows some organisms li+ing together on a treeRajah /0 menunjukkan &e&erapa or$anism (an$ tin$$al &ersama !i atas se&atan$ pokok'

Bird

Caterpillar

#ree

Diagram *9Rajah /0

Which o$ the $ollowing $actors can destroy this interaction?Antara &erikut (an$ manakah &oleh memusnahkan hu&un$an ini ?

De$orestation Pen(ahutanan

Jse o$ pesticides Pen$$unaan racun seran$$a Acid rain Hujan asi!) #hinning o$ the o


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I0R2TI 0R +23I32TES

1' -hese uestion paper consists o. 50 uestions'

2' Answer all uestions

/' Answer each uestion &( &lackenin$ the correct space on the answer sheet'

' Blacken #nly #ne space .or each uestion'

5' =. (ou wish to chan$e (our answer) erase the &lackene! mark that (ou ha9e ma!e'-hen &lacken the space .or the new answer'

7' -he !ia$rams in the uestions pro9i!e! are not !rawn to scale unless state!'

8' 6ou ma( use a non*pro$ramma&le scienti.ic calculator'

(667209331) question-paper-1-final-f4-sbp-2011 (1)

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