Question Bio P1

8/18/2019 Question Bio P1

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SULIT 4551/1

INFORMATION FOR CANDIDATES

1. These question paper consists of 50 questions.

2. Answer all questions

3. Answer each question by blackening the correct space on the answer sheet.

4. Blacken only one space for each question.

5. f you wish to change your answer! erase the blackene" #ark that you ha$e #a"e.Then blacken the space for the new answer.

%. The "iagra#s in the questions pro$i"e" are not "rawn to scale unless state".

&. 'ou #ay use a non(progra##able scientific calculator.

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Inst!"tion# Ans$e all %!estions&

1. Diagram 1 shows a structure of chloroplast.

)a*ah 1 #enun*ukkan struktur kloroplas.

Diagram 1)a*ah 1

Which of the parts labeled A,B, C and D contain chlorophyll?+anakah bahagian yang berlabel A!B! , "an - #engan"ungi klorofil

2. Diagram 2 shows a model of plasma membrane.)a*ah 2 #enun*ukkan #o"el #e#bran plas#a.

Diagram 2)a*ah 2

What is structure ? Apakah struktur '

A !ipid/ipi"

B "hospolipidosfolipi"

C "ore proteinrotein liang

D Carrier proteinrotein pe#bawa

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A

B

C

D

'


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#. Diagram # shows three structure of protein.)a*ah 3 #enun*ukkan tiga struktur protein.

Diagram #)a*ah 3

What are structure ", $ and % ? Apakah struktur ! "an )

" $ %

A "rimaryri#er

&econdaryekun"er

$uaternaryuartenar

B $uaternaryuartenar

"rimaryri#er

&econdaryekun"er

C $uaternaryuartenar

&econdaryekun"er

"rimaryri#er

D &econdaryekun"er

"rimaryri#er

$uaternaryuartenar

'. Amino acid ( Amino acid dipeptide ( water Asi" a#ino Asi" a#ino "ipepti"a air

What is process ) and ? Apakah 6 "an '

( '

A *ydrolysis7i"rolisis

Condensationon"ensasi

B Condensationon"ensasi

*ydrolysis7i"rolisis

C *ydrolysis7i"rolisis

*ydrolysis7i"rolisis

D Condensationon"ensasi

Condensationon"ensasi

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3

%

Y

$"

X


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)a*ah 5 #enun*ukkan struktur respirasi "ala# satu organis#a .

Diagram +)a*ah 5

What is the respiratory structure shown in the diagram? Apakah struktur respirasi yang "itun*ukkan "ala# ra*ah tersebut

A 7illsnsang

C Aleolus Al$eolus

B 8racheaTrakea

D 9oist s5inulit le#bap

1:. Diagram - shows a set of apparatus to inestigate anaerobic respiration by yeast.)a*ah % #enun*ukkan satu susunan ra"as untuk #engka*i respirasi anearob oleh yis.

Diagram -)a*ah %

&ubstance $ is used to identify the type of gas releases during the process.What is $?Bahan "igunakan untuk #enentukan *enis gas yang "ibebaskan se#asa proses tersebut. Apakah

A Calcium oidealsiu# oksi"a

C Calcium carbonatealsiu# karbonat

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B *ydrogen oide7i"rogen oksi"a

D Calcium hydroidealsiu# hi"roksi"a

11. Which of the following is at the first trophic leel in the pyramid number? Antara berikut! yang #anakah bera"a pa"a aras trofik perta#a "ala# pira#i" no#bor

A 7rasshopper Belalang

C 7rass)u#put

B ;agle7elang

D &na5e:lar

12. Which of the following process conert light energy to chemical energy? Antara proses berikut! yang #anakah #enukarkan tenaga cahaya kepa"a tenaga ki#ia

A "hotosynthesisotosintesis

C "hotolysis of water enguraian #olekul air

B Chemosynthesise#osintesis

D *ydrolisis of starch7i"rolisis kan*i

1#. Diagram 0 shows the organisms " and $.)a*ah & #enun*ukkan organis#a "an .

Diagram 0)a*ah &

What is the feeding method for " and $? Apakah kae"ah pe#akanan bagi "an

+ *

A Autotropic Autotropik

"arasiticarasitik

B &aprophytic "arasitic

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aprofitik arasitik

C *olo/oic7olo8oik

&aprophyticaprofitici

D "arasiticarasitik

*eterotropic7eterotropik

1'.

Which term is correct to describe the phenomenon? Antara istilah berikut! yang #anakah #enerangkan tentang feno#ena tersebut

A 7reenhouse ;ffectesan )u#ah 7i*au

C Climate changeerubahan cuaca

B 8hermal "ollutionence#aran ter#a

D 7lobal warminge#anasan globali

1+. 8he following information is about eutrophication.Berikut a"alah #aklu#at #engenai eutrofikasi.

Which of the following se Algae grow and coer the surface of the la5e Alga tu#buh "an #eliputi per#ukaan kola#

$ > 8he rate of bacteria reproduction increases a"ar pertu#buhan bacteria #eningkat

% > B6D of water increases

B9- #eningkat

& > 6rganic fertili/er flows into the la5e Ba*a organic #engalir ke "ala# kola#


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1-. Which of the following shows the correct se


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1. Diagram shows human bones.)a*ah > #enun*ukkan tulang #anusia.

Diagram )a*ah >

Which bones are part of the appendicular s5eleton? Antara berikut !tulang yang #anakah sebahagian "aripa"a rangka apen"a*

A " and & "an

C ", $ and %! "an )

B $ and % "an )

D $, % and &! ) "an

2:. Diagram 1: shows a part of ertebral column of human .)a*ah 10 #enun*ukkan sebahagian "aripa"a turus $ertebra #anusia.

Diagram 1:)a*ah 10

What is the number of bones found in part % ? Apakah bilangan tulang yang ter"apat "i bahagian )

A 1 C 4

B + D ##

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%


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21. Diagram 11 shows parts of the human brain.)a*ah 11 #enun*ukkan bahagian otak #anusia.

Diagram 11

)a*ah 11

What is the function of $? Apakah fungsi

A Controls thin5ing+engawal pe#ikiran

B Controls rate of heart beat+engawal "egupan *antung

C Controls balancing of body+engawal kesei#bangan ba"an

D Controls peristalsis moement+engawal pergerakan peristalsis

22. 8he table shows the characteristics of a plant tissue ).Berikut a"alah cirri bagi satu tisu tu#buhan ! 6

• Consists of companion cells

Ter"iri "aripa"a sel rakan

• Contains siee tubes

Ter"iri "aripa"a tiub tapis

Which of the processes is related to the tissue )?roses yang #anakah berkaitan "engan tisu 6

A Absorption @ penyerapan

B %eproduction @ pe#biakan

C 8ranspiration @ transpirasi

D 8ranslocation @ translokasi

2#. 8he diagram shows a sodiumpotassium pump.

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)a*ah #enun*ukkan pu# so"iu# potassiu#

What process inoles in the mechanism?roses apakah yang terlibat "ala# #ekanis#e "i atas

A 6smosis @ os#osis

B Diffusion @ penyerapan

C "lasmolysis @ plas#olisis

D Actie transport @ pengangkutan aktif

2'.

What process eperienced by the red blood cell?roses apakah yang "iala#i oleh sel "arah #erah

A Crenation @ krenasi

B *aemolysis @ he#olisis

C "lasmolysis @ plas#olisis

D Deplasmolysis @ "eplas#olisis

2+. Which process does not use energy released by respiration?roses yang #anakah ti"ak #enggunakan tenaga yang "ibebaskan "aripa"a prosees respirasi

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• 8he cell shrin5s

el #engecut

• 8he plasma membrane crin5les up

+e#brane plas#a tertarik ke "ala#


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A "assage of nere impulsesenghantaran i#puls saraf

B Actie transport of glucose into the illiengangkutan aktif glukosa ke "ala# $ilus

C ormation of gametes in the gonadse#bentukkan ga#et "ala# gona"

D Diffusion of oygen across the aleolar surfaceenyerapan oksigen #elalui per#ukaan al$eolus

2-. Diagram 1+ shows a plant cell.)a*ah 15 #enun*ukkan satu sel tu#buhan.

Diagram 1+)a*ah 15

What is the function of structure &? Apakah fungsi struktur

A ;crete of waste product from the cell.+engeluarkan bahan ku#uh "aripa"a sel.

B 9aintain turgidity of the cell.

+engekalkan kesegahan sel .

C Control si/e of the cell.

+engawal sai8 sel .

D 9aintain the shape of the cell.+engekalkan bentuk sel.

20. What is the function of cholesterol molecules in the plasma membrane? Apakah fungsi #olekul kolestrol "ala# plas#a #e#bran

A As membrane carriers to moe substances across the plasma membrane by actietransport.ebagai #e#bran pe#bawa yang #engangkut bahan #erentasi #e#brane plas#a secara pengangkutan aktif.

B 8o form protein channels for facilitated diffusion of mineral ions.

+e#bentuk protein liang untuk resapan berbantu ion #ineral.C 8o oin the proteins with phospolipid molecules.

+enghubungkan protein "engan #olekul fosfolipi" .

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D 8o stabili/e the fluidity of the plasma membrane.+enstabilkan kean*alan #e#bran plas#a..

24. Diagram 1- shows an organic compound.)a*ah1% #enun*ukkan se*enis sebatian organik

Diagram 1-)a*ah 1%

Which of the following en/yme can hydrolyse the organic compound

Antara en8i# berikut! yang #anakah boleh #enghi"rolisis sebatian organik tersebut .

A !ipase/ipase

C "roteaserotease

B imase?i#ase

D &ucraseukrase

2. Diagram 10.1 shows the chromosomes of a parent cell.

)a*ah 1&.1 #enun*ukkan kro#oso# "ala# sel in"uk .

Diagram 10.1)a*ah 1&.1

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Diagram 10.2 shows the possible combinations ofchromosomes in the daughter cells when the parent celldiides.)a*ah 1&.2 #enun*ukkan ke#ungkinan gabungan

kro#oso# "ala# sel anak apabila sel in"uk #e#bahagi.

W )

Diagram 10.2)a*ah 1&.2

Which of the following statements is true? Antara berikut!pernyataan #anakah yang benar

A Cell ) has haploid number of chromosomes

el 6 #e#punyai bilangan kro#oso# yang haploi".B Cell is a product of meiosisel ? a"alah hasil #eiosis.

C Cell is a product of mitosisel ' a"alah hasil #itosis

D Cell W can become a gameteel @ boleh #en*a"i ga#et

#:. Diagram 14 shows a phase during meiosis.

)a*ah 1= #enun*ukkan satu fasa se#asa #eiosis.

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Diagram 14)a*ah 1=

What is the significance of the phase shown? Apakah kepentingan fasa tersebut

A "roduce daughter cell with e


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ersa#aan ki#ia #enun*ukkan se*enis respirasi yang berlaku "ala# otot #anusia se#asa akti$iti

cergas.

Which statement eplain why muscle cells needs more oygen ust after the actiity. Apakah pernyataan yang #enerangkan kenapa sel otot #e#erlukan lebih oksigen sebaik saha*aselepas akti$it tersebuti.

A 8o transfer lactic acid from muscle tissue to the lier.

+e#in"ahkan asi" laktik "ari tisu otot ke hati .

B 8o oidi/e lactic acid to produce energy+engoksi"akan asi" laktik bagi #enghasilkan tenaga.

C 8o oidi/e lactic acid to glucose+engoksi"akan asi" laktik kepa"a glukosa.

D 8o conert glucose to glycogen.+enukarkan glukosa kepa"a glikogen

##. Diagram 1 shows the energy flow from producer to secondary consumer .)a*ah 1> #enun*ukkan aliran tenaga "aripa"a pengeluar kepa"a pengguna sekun"er.

Diagram 1)a*ah 1>

What is the total energy passed down to the secondary consumer? Apakah *u#lah tenaga yang "iteri#a oleh pengguna sekun"er

A 1:4: 5H C #-: 5H

B 02: 5H D 12: 5H

#'. Which is an autotrophic organism?

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C-*

126

-

2C#*

-6

#( 1+: 5H

#:G used for primary consumerrespiration30 "igunakan untuk respirasi

pengguna pri#er

"rimary consumer 12:: 5Hengguna pri#er 1200k;

-:G loss in its faeces%0 hilang #elalui tin*a

&econdary consumerengguna sekun"er

"roducerengeluar


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A "arasites

B *olophytes

C &aprophytes

D Chemosynthetic organism

#+. Which of the following is the correct se


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7raph 1raf 1

Which of the following statements is true about the graph. Antara pernyataan berikut!yang #anakah benar tentang graf tersebut.

A Both inections contain serum that can raise antibody leel.e"ua("ua suntikan #engan"ungi seru# yang boleh #eningkatkan aras antibo"i.

B &econd inection is re


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D Contracts+engecut

%elaes+engen"ur

s pulled upward-itarik kearah atas

#4.

Which of the following statement eplains the condition? Antara pernyataan berikut yang #anakah #enerangkan kea"aan tersebut

A Dilation of blood capillariesenge#bangan kapilari "arah

B Constriction of blood capillariesencerutan kapilari "arah

C ;rythrocytes increase in number due to heat lost

Bilangan eritrosit berta#bah "isebabkan oleh kehilangan haba.

D ;rythrocytes dilates due to absorption of heat

Fritrosit #enge#bang "isebabkan oleh penyerapan haba.

#. 8he diagram shows a longitudinal section of a human illus.)a*ah #enun*ukkan keratan rentas $ilus #anusia

Which of these compounds can be found in &?Bahan yang #anakah boleh "i*u#pai "ala#

A. itamin A @ $ita#in A

B. itamin D @ $ita#in -

,. Amino Acids @ asi" a#ino

-. 8iny droplets of lipids @ titisan le#ak

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Blushing or flushing of the s5in leads to heat lostfrom the body.

e#erahan pa"a kulit #enyebabkan kehilangan haba"ari a"a ba"an.

S


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':. Diagram 22 shows a method of producing fruits from flowering plants using auinhormone.)a*ah 22 #enun*ukkan satu kae"ah #enghasilkan buah "aripa"a tu#buhan berbunga

#enggunakan hor#on auksin.

Diagram 22)a*ah 22

Which is true about the characteristic of the fruit formed? Antara berikut yang #anakah benar tentang cirri buah yang terbentuk.

A 8he fruit is sweeter Buah a"alah lebih #anis

B 8he fruit is more se5ulenBuah a"alah lebih sekulen

C 8he fruit has more fibreBuah #engan"ungi lebih fiber

D 8he fruit does not hae seedsBuah ti"ak #engan"ungi bi*i benih

'1. 7raph 2 shows the percentage change in mass of potato cylinders in sucrose solutions of arious concentrations.raf 2 #enun*ukkan peratus perubahan *isi# selin"er kentang "ala# larutan sukrosa yang

pelbagai kepekatan.

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G change in mass @ perbe8aan *isi#

&ucrose concentration, mol dm#

C epekatan sukrosa! #ol "#(3

2:

1:

2:

:.1 :.2:.2 :.# :.':

1:

+


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7raph 2raf 2

f the aerage initial weight of each potato cylinder is #.+: g, what is the aerage finalweight of the potato cylinders that hae been immersed in the :.# mol dm # sucrosesolution?;ika purata *isi# bagi setiap selin"ar kentang a"alah 3.50 g! apakah purata berat akhir bagi selin"ar kentang yang telah "iren"a# "ala# 0.3 #ol "# (3 larutan sukrosa

A #.:: g C #.## g

B #.1+ g D #.-4 g

'2. Diagram 2# shows a dirty shirt which will be cleaned using a detergent containingen/yme)a*ah 23 #enun*ukkan sehelai ba*u kotor yang akan "i basuh "engan #enggunakan serbuk

pencuci #engan"ungi en8i#.

Diagram 2#)a*ah 23

Which of the following treatment is the fastest to clean the grease? Antara berikut! yang #anakah rawatan paling cepat #e#bersihkan to#pok #inyak tersebut

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7rease spotTo#pok #inyak


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'#. Diagram 2' shows a cell cycle of an organism.

)a*ah 24 #enun*ukkan kitar sel bagi satu organis#a.

Diagram 2')a*ah 24

A respiratory inhibitor is introduced into the culture containing a diiding cell at phase $.Which of the following will occur to the cell.erencat respirasi "iletakkan ke"ala# kultur yang #engan"ungi sel yang se"ang #e#bahagi

pa"a fasa .Apakah yang akan berlaku kepa"a sel tersebut

A 8he cell increase in si/e4551/1

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Detergent with Amylaseencuci "engan a#ilase

Detergent with amylaseencuci "engan a#ilase

Detergent with proteaseencuci "engan protease

Detergent with lipaseencuci "engan lipase

A

B

C

D


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el tersebut #engala#i perta#bahan sai8 .

B 8he cell double its number

el tersebut #enggan"a bilangannya.

C 8he cell fails to diideel tersebut gagal #e#bahagi.

D 8he cell brea5s downel tersebut terurai

''. n an eperiment to estimate the population of bat in a cae, a student obtained thefollowing data.-ala# eksperi#en #enganggar sai8 populasi kelawar "ala# sebuah gua! pela*ar telah

#e#perolehi "ata seperti berikut .

Bat caught and mar5ed on the first catch

elawar "itangkap "an "itan"a pa"a tangkapan perta#a

0:

Bat caught on the fifth nightelawar "itangkap pa"a #ala# ke li#a

-:

Bat mar5ed on the second catchelawar bertan"a pa"a tangkapan ke"ua

2

What is the population si/e of bats in the cae.

Apakah sai8 populasi kelawar "ala# gua tersebut .

A 2-: C 21::

B 2:#: D 2#4:

'+.

Which of the following statement correctly eplain the condition.

Antara pernyataan berikut yang #anakah #enerangkan kea"aan tersebut .

A %educe surface area for absorption of water.+engurangkan luas per#ukaan untuk penyerapan air.

B %educe rate of water transport.+engurangkan ka"ar pengangkutan air.

C %educe rate of eapouration.

+engurangkan ka"ar penyerapan.D %educe capillarity action.+engurangkan tin"akan kapilari.

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A young plant has all its root hair remoed. 8he rate of transpirationof the plant is drops.

atu tu#buhan #u"a telah "ibuang akar rera#butnya. a"ar transpirasitu#buhan tersebut #enurun.


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'-. Diagram 2+ shows a ecretory system of a person with gallstone at ).)a*ah 25 #enun*ukkan siste# perku#uhan yang #e#punyai batu karang pa"a 6.

Diagram 2+)a*ah 25

Which is the best method to treat the gallstone?

Apakah kae"ah terbaik untuk #erawat batu karang tersebut .

A Cut and remoe ).

otong "an keluarkan 6.B Drin5 plenty of water to dislodge ).

+inu# banyak air untuk #enanggalkan 6 .

C Ise laser to brea5 down the gallstone at ).una pancaran laser untuk #e#ecahkan batu karang pa"a 6.

D Cut and remoe the 5idney connected to ).otong "an keluarkan gin*al yang bersa#bung "engan 6.

'0. 8he diagram shows a respiratory structure of an organism.

)a*ah #enun*ukkan struktur respirasi bagi satu organis#a.

Which organism has this structure?.

9rganis#a yang #anakah #e#punyai struktur respirasi tersebut

A rog @ katak

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7allstoneBatu karang

(


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B ish @ ikan

C Crocodile @ buaya

D 7rasshopper @ belalang

'4. Which structure inoles in the gaseous echange in A#eoba sp.truktur yang #anakah terlibat "ala# pertukaran gas "ala# A#oeba sp

A. Cytoplasma @ sitoplas#a

B. ood acuole @ $akuol #akanan

C. Contractile acuole @ $akuol #engecut

D. "lasma membrane @ #e#bran plas#a

'. 8he diagram shows the root of a leguminous plant.)a*ah #enun*ukkan struktur akar bagi tu#buhan legu#

What is the role of the bacteria found in the root nodule of the plant in nitrogen cycle. Apakah fungsi bakteria yang "i*u#pai "ala# no"ul akar tu#buhan legu# tersebut "ala# kitarnitrogen

A. Jitrogen fiation @ #engikat nitrogen

B. Decomposition @ penguraian

C. Denitrification @ "enitrifikasi

C. Jitrification @ nitrifikasi

+:. 8he diagram shows a human actiity.)a*ah #enun*ukkan akti$iti yang "i*alankan oleh #anusia

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Which is the effect of the actiity ? Apakah kesan akti$iti tersebut

A. Decrease in B6D leel +enurunkan nilai B9-

B. ncrease the habitat of the fauna+ena#bah habitat bagi fauna

C. Decrease the temperature in north pole +enurunkan suhu "i kutub :tara

D. ncrease the carbon dioide leel in the atmosphere +eningkatkan kan"ungan karbon "ioksi"a "i at#osfera

END OF *UESTION +A+ER

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