biologi kertas 1 percubaan spm 2012 mrsm k[myschoolchildren.com] (1)

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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

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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\

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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

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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

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

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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

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Mrat are P, Q and R?

Apukah P, QdanR?

A

o/(J/eiol

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C

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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;\ ILihnt

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