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SULIT

Diagram 3 shows a type of muscle tissue in human body.Rajah 3 menunjttkkan sejenis tisu otot dalant badan manusia.

Diagram 3

e?

iian besar terbina dttripada tisu ini? i

s/B Biccp muscle -.]

orcr bisep SY8/-c/D Small intestine 8l

usu.r kecil g I

i/l+/l,Is/ls/l$t I

across the plasma mcmbrane by sirnple S Isll€/lerak merentasi me.mhrun plasma secora .Y i.}/Is/l5'l

B Oxygen S/oiOksi,qen eYstfi/ iD Sodium iorr F/ i

Ion nutriut, F/ {F/ rlJIsii-/ r*,I

CD(olFo-Y1(/)

iaJic)\El

8lalll-iirrrt halaman sr 3 ahl ,'3-rr ;*et

Rajah 3

Which organ is mainly composed of this tissue

Antara organ berikut, yang nxanukah sebuhagi

A HeafiJantung

C Pancreas

Pankreas

4 Which of the following substances move a

diffusion'/Antara lsahan berikut, yang nxcnakah berge

re,s'upun ringkas?

A GlucoseGlukoscr

C Amino acids

Asid amirut

,1551/l :.j 2()12 FIak Cipta Bahagian Pendirlikan tutcnerrqrrh ).{AIr.r\http://edu.joshuatly.com/ http://fb.me/edu.joshuatly

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Diagram 4 shows two piant strips which have been immersed irt 5Vo sucrose solution

and solution X for 30 minutes respectively.

Rajah 4 menunjukkan dua.ialur tumbuhrmltang telah clirendam di dalam larutan

,sukrasa 5'% dan larutan X selama 30 rninit masing-nosing,

Before the experimentSebelum ekspefimen

flelbre the e.tperimentSebelum eksperimen

Immersed in5Yosuclose solutionDirendam dalam

larutsn suh'osa 5oA

Imnrersed in solution XDirendam dalam larutan X

Diagram 4

Rujah 4

After the experirnentSelepas eksperimen

After thc cxpcrimentSelepas eks1serimen

F-'i,x::

Ti:r"*;i#':'u€i,/>/si

o,/o/iitul

s-/sfOrIo/

ii/i/c/

.s/

(f/<)!e/lbl

s*/q/

What is solution X?

Apakuh larutsn X?

1i 0olo Sucrose solution

Larutctn sulrosa 309(,

5 %o Sucrose solutionLarutan su/rrosa 5o,4

C 0.504 Sucrosc solutiou

Lat'utan sukroso 0.5'%

D Distilled rvater

Air sultng

455 I /1 ro 2012 Hak C,pta Bt*txgiall Pendidrkan l''lcnclgali ]!'{ARA

(1<ro/o/

o,/9l,t,a

"s/"*/

CD

rD

a)(D

.p\t6'

a)(){u-Q r ,r.r rq; rbelahl

*.s suI-ITILihat halamhttp://edu.joshuatly.com/

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STJLIT

Diagram 5 shows the structure of a nucleotide.

Raj ah 5 menunj ukkan s tr uktut' s a tu rutkl e o ti da.

Diagram 5

Rajah 5

s/.ol:I

E-/brslB/o/otgi

E/l:/till

www.myschoolchildren.Qom

Mrat are P, Q and R?

Apukah P, QdanR?

A

o/(J/eiol

€l{J/CJ/.a/6-/<Dl5

i/i/

C

l)

o/o/pls/$/p/

c/o/6tJc/>/S/

fE

,so+q

d\aJe

snq)

hlrlrrnlan s { tahl

f ltrc)

L!

P a R

Pentose sugar

Gula pentosa

Nitrogenous base

Bes bernitrogen

Phosphate group

Kuntpulan f<tsJat

lrlitrogenous base

Bes bernitragen

Pentose sugar

Gula pentosa

Phosphate group

Kumpu{anfosJitt

Pentose sugar

Gula pentosa

Phosphate group

Kumptian.fit.tJiit

Nitrogenous base

Bes bernin'ogen

Phosphate group

Kt*npulanfosjhtPentose sugar

Gulo pentosaNitrogenous basc

Bes bernitrogen

4551 /1 ,O 2il1? II:rk (lipta Bahagirn PendiCikan lvlenengrh lr'1r\ti;\ ILihnthttp://edu.joshuatly.com/ http://fb.me/edu.joshuatly

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SULIT 5

I)iagrarl 2.1 shows two famring practices nearby a pond ecosystem.Rajah 2.1 menurtju"kksn dus aktittiti pertanian berhampiran ekosistem kolatn.

Fefiilizing processProses rnernbaja

ar.rlrrrrraf

Spraying herbicidesMenyembur racun rumpai

,lTrrrrrrelrrl

Lotus plantPokok teratai

\ ll - Black bceile g?

\ il TadPole Kumh,ng hitant *Y

u Berudu q*e

lr$ffituill o,']: . =q,M]*t'r'ffi: .gI,Heriwkue.f;-* *-4?5*6- S/ i-\-+

-S/lsr*/ L

Diagram 2.1 €/ IRaiah2.t # i

Based on l)iagram 2.l name one example ol tirc lbiloning organisnrs: =VBerdasarkrtn Rctjah 2.1, ncunakan satu cctrttcth orgonisme berikut: g?

I

.8/ i(i) Ploducer: ................. ..........S/ I

(ii) !:;i;lll co,s*mel : ... . . . Fi I

Pcngglttct g i

(iii) Dccontl;oscr : ........,..... ='/ I

Pcttgttt'ui S/ I

f_t:5.s| ll

13 ,r .€ r/ri itri

[Lihat Halaman S { ,tut,] i

2012 HakCiptailiihriir;r:rPenciitlikarrMcneng.alr lvlAii,,\ S $

,t'f jCLJGI

q).qJ<\

(a)

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SU-LIT 6

State the niche of the duck in Diagram 2.1

Nyatakon nic bagi itik dalam Rajah 2.1.

The pond was covel'ed by lohrs plants and the population of Hydrilla sp decreased.Herbicides was sprayed and drained into the pond atd kilied the lotus plants. Thcherbicides is a respiratory inhibitor. After 3 months the population of llydrilla spincrease again.

Perruuksan kolam dilitupi oleh pokok teratai dsn popukrsi Hydrillo spberktu"angan. Racun rurultai yang disembw' ntengalir ke kolam ittt dttn membunuhpokok teratai tersebut. Racun rttmpai adalah perencat respiras'i. Selepas 3 bulan

ltopulasi Hydrilla sp meningkat sentula.

(b)

(c)

Explain how the herbicides affect the lotus plarrtspopulation of Hydrilla sp,Teranglun bagaimarua rdcun runtpai memberi kesan,s e I etu s ny a me ni ngkatkan p o p u I a s i I lyd r ill a sp.

and eventually increase the

terhadap pokok teratai dan

o/ote/@t

bi>,st-eiOl ,gil

a/il\,ilgili/l=/i

[1 malk]markahl

[3 marks]

13 rnarknh)

$tu

o)<D

<t)

*P

ea)C).

[Lihat Flatraman Seb 3 tlsuoq)

a),!.

F/q/E/tr,

slola/6t5

=/:/:/clo/(J/

9l'aJ/

OT

9/o/>l

;t->/

=/

455 I /2 t. 2 0 I 2 I lakCiptaBahagi'artPendidikirn VItn tnqal MARr\http://edu.joshuatly.com/ http://fb.me/edu.joshuatly

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