I
Nama :
.
Tingkatan :
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Biology
Paper 1 Sept 2008 IV. jam
PERSIDANGAN KEBANGSAAN PENGETUA-PENGETUA SEKOLAH MENENGAH NEGERI KEDAH DARUL AMAN PEPERIKSAAN PERCUBAAN
SIJIL PELAJARAN MALAYSIA 2008
BIOLOGY
PAPER 1
1 ~ Hours JANGAN BUKA KERTAS SOALAN IN! SEHINGGA DIBERITAHU
J Kertas soalan in; adalah dalam dwibahasa
2 Soalan dalam bahasa Inggerismendahuluisoalan yang sepadan dalam bahasa Melayu
Kertas soalan ini mengandungi 32 halaman bercetak.
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Diagram ] shows an organelle of a cell.
Rajah 1 menunjukkan organel yang terdapat di dalam suatu sel.
Diagram 1 Rajah 1 Which of the following processes occurs in this organelle? Antara proses berikut, yang manakah berlaku dalam sel ini? A Photosynthesis Fotosintesis
C Synthesis of enzyme Sintesis enzim
B Synthesis of protein
D Generation of energy Penjanaan tenaga
Sintesis protein
2
The following information refers to organelle M. MakJumat berikut merujuk kepada organel M • Consists of a stack of flattened membrane - bound sacs Terdiri daripada lapisan membrane nipis • Function as a processing, packaging and transport centre of carbohydrates, proteins and glycoproteins Berfungsi sebagai pusat memproses, membungkus dan mengangkut karbohidrat, protein dan glikoprotein
What is organelle M? Apakah organel M ?
A Vacuole Vakuol
C Golgi apparatus
B Nucleus
D Endoplasmic reticulum
NukJeus
Jasad Golgi Retikulum endoplasma
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Diagram 2 shows the model of plasma membrane
Rajah 2 menunjukkan model membran plasma
p
Diagram 2 Rajah 2
What is the part labelled P? Apakah bahagian yang berlabel P?
A Carrier protein Protein pembawa
B Pore protein Protein liang
4
C Hydrophilic Hidrofilik
D Phospholipid Fosfolipid
Which of the following processes involves active transport? Amara proses berikut, yang manakah melibatkan pengangkutan aktif!
A
absorption of water by the root hair of plant penyerapan air oleh rerambut akar tumbuhan
B absorption of glucose through the villi in the small intestine penyerapan glukos melalui vilus di dalam usus kecil
C
movement of sodium ions into the cells lining of the kidney tubules pergerakan ion natrium lee dalam dinding sel tubul ginjal
D
gaseous exchange between the alveoli and blood capillaries during respiration pertukaran gas di antara alveolus dan kapilari darah semasa respirasi
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Diagram 3 shows the 'lock and key' hypothesis of enzyme reaction.
Rajah 3 menunjukkan hipotesis 'kunci dan mangga' bag; tindakan enzim.
X,& _ t~\ ~ cl; ,
.
y
z
Diagram 3 Rajah 3 Which of the following is represented by X, Y and Z? An/ora berikut yang manakah diwakili oleh X; Y dan Z ?
6
x
y
A
enzyme enzim
B
enzyme enzim
enzyme-substrate complex kompleks enzim-substrat Product produk
c
substrate substrat
D
enzyme-substrate complex kompleks enzim substrat
enzyme-substrate complex kompleks enzim-substrat enzyme enzim
Z product produk enzyme-substrate complex kompleks enzim-substrat product produk substrate substrat
Diagram 4 shows a type of molecular structure of protein. Rajah 4 menunjukkan satu jenis struktur molekulprotein. Hydrogen bonds
Diagram 4/ Rajah 4
What is the type of the structure? Apakah jents struktur tersebut? A primary structure / struktur primer B secondary structure / struktur sekunder C tertiary structure / struktur tertier D quarternary structure I struktur kuartener
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Diagram 5 shows the cell cycle.
Rajah 5 menunjukkan kitar sel.
Diagram 5
Rajah 5
At which stage DNA undergoes replication?
Pada peringkat manakah DNA mengalami replikasi ?
8
A Gl
c s
B G2
D M
Which of the following human cells is produced through meiosis? Antara berikut, sel-sel badan manusia yang manakah dihasilkan melaJui meiosis?
A muscle cell sel otot B nerves cell
sel sarof C sperm cell sel sperma
D epithelial cell sel epithelial
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Diagram 6 shows part of the human digestive system. Rajah 6 menunjukkan sebahagian dalam system pencernaan manusia.
x
Which of the following enzymes is secreted by organ X? Antara enzim berikut yang manakah dirembeskan o/eh organ X?
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A Erepsin
C Pepsin
B Rennin
D Trypsin
The following information is about amino acids. Makluma: berikut adalah tentang asid amino. Excess amino acids cannot bestored in the body and are broken down in the liver through process K. Asid amino yang berlebihan tidak bo/eh disimpan di da/am badan dan dipecahkan di dalam hati melalui proses K.
What is process K? Apakah proses K?
A absorption I penyerapan
C defeacation I penyahtinjaan
B assimilation lasimiIasi
D deamination I pendeaminan
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Diagram 7 shows the respiratory system of an insect. Rajah 7 menunjukkan sistem resprasi bagi sejenis serangga
M
Diagram 7 Rajah 7 Which of the following is represented by M , N and 0 ? Manakah yang berikut diwakili oleh M. N dan 0 ?
N
M
12
0
A
Trachea
Tracheole
Spiracle
B
Tracheole
Trachea
Spiracle
c
Spiracle
Tracheole
Trachea
D
Spiracle
Trachea
Tracheole
Which of the following is the correct equation for the respiration in muscle cells? Manakah yang berikut menunjukkan persamaan yang betul bagi respirasi di dalam sel 0101
?
A Glucose 7 lactic acid + energy
Glucosa ~ asid laktik + tenaga
B Glucose 7 carbon dioxide + ethanol + energy
Glucosa ~ carbon dioksida + etanol + tenaga
C Glucose + oxygen 7 carbon dioxide + ethanol + energy
Glucosa + oksigen ~ carbon dioksida + etanol + tenaga
D Glucose + oxygen 7 carbon dioxide + water + ethanol + energy
Glucosa + oksigen ~ carbon dioksida + air + etanol + tenaga
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Which of the following microorganisms is not in the same group as others? Mikroorgantsma yang manakah bukan dalam kumpulan yang sama seperti yang lain? A
c
B
D
•. 14
...
.
*•
Diagram 8 shows part of a nitrogen cycle. P and Q are microorganisms which can be found in fertile soil. Rajah 8 menunjukkDn sebahagian daripada kitaran nitrogen. P dan Q adalah sejenis mikroorganisma yang boleh dijumpai di dalam tanah subur.
I Atmospheric nitrogenlNitrogen di udara P
NitratesINitrat
o
I NitritesINitrit
Diagram 8
Rajah 8
Which of the following represent P and Q?
Amara beriku: yang manakah menunjuJdran P dan
A
B C D
P Azotobacter SP Rhizobium sp Nostocsp Nitrobacter sp
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Q ?
Q Nitrosomonas sp Nitrobacter sp Nitrobacter sp Nostoc sp
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Diagram 9 shows the root system of a mangrove plant. Rajah 9 menunjukkan system akar tumbuhan bakau.
Diagram 8
Rajah 8
What is the function of Y?
ApakahjungsiY?
A To absorb sunlight
Untuk menyerapcahaya B To support the plant Untuk sokongan tumbuhan C To reduse transpiration Untuk mengurangkan proses transpirasi D To allow gas exchange Untuk membolehkan pertukaran gas berlaku
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Which of the following gases can cause the formation ofacid rain? Antara berikut, gas yang manakah boleh menyebabkan pembentukan hujan asid? A chlorofluorocarbon (CFC)
B nitrogen dioxide
C methane
D ozone
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Diagram 10 shows the impacts ofphenomenon Y. Rajah 10 menunjukkan kesan daripada fenomena Y. Increase in the
Decline in the yieldof
earth's temperature
crops
Meningkatkansuhu
Penurunan pengeluaran hasil tanaman
bumi
Change in climate zone
Meltingof polar ice and glaciers causing a rise in sea level
Perubahan dalam zan-zan iklim
Diagram 10 Rajah 10
Pencairan glasier di
kutub dan menyebabkan peningkatan aras lautan
What is phenomenon Y? Apakahfenomena Y ? A Greenhouse effect I Kesan rumah hijau
B Ozone depletion I Penipisan lapisan ozon C Thermalpollution I Pencemaran terma D Global warming I Pemanasan global 18
Diagram 11 shows part of the systemic circulatory system. Rajah JJ menunjukan sebahagian daripada sis/em peredaran sis/emile. Heart
I Jantung
I
What is organ X?
• I. Organ X
·1 Jantung Heart I
Diagram 11 Rajah II
Apakah organ X ?
A Liver I Hati
C Lymph node I Nodus Limfa
B Lung I Peparu
D Gills I lnsang
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19 Diagram 12 shows the cross section of dicotyledonous root.
Rajah 12 menunjukkan keratan rentas akar tumbuhan dikotiledon.
C
A
~f----
B
D
Diagram 12 Rajah 12 Which of the labelled parts A,B, C or D transport glucose?
Bahagian berlabel yang manakah A, B, C atau D berfungsi mengangkut glukosa ?
20
Diagram 13 shows a typical cervical vertebra. Rajah 13 menunjukkan vertebra servik:
p
Diagram 13 Rajah 13 What is P? ApakahP? A B C D
Centrum I Sentrum Neural spine I Spina saraf Neural canal I Salur saraf Vertebra arterial canal I Salur vertebra arteri
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Diagram 14 shows the shape of an aerofoil.
Rajah 14 menunjukkan bentuk aerotoil.
Diagram 14 Rajah 14 Which part ofthe bird has this shape? Bahagian burung yang manakahmempunyai bentukseperti di atas? A Head I Kepala B Body I Badon C Wing I Sayap
D Tail/ ekor 22
Which ofthe following hormones regulates the level of blood sugar and the osmotic
pressure in the body?
Antara berilcut, hormon manakah yang mengawal kandungan gula don tekanan osmosis dalam badan ?
I Insulin
II Glucagon
III Thyroxine
IV Antidiuretic hormone
A I, II
B
n.m
C I, II, IV D I, II, III, IV
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Diagram 15 shows the changes in the thickness of the uterus wall during the menstrual cycle. Rajah 15 menunjukkanperubahanpada ketebalan dinding uterus semasa kitar haid: Thickness of endometrium
14
21 Diagram 15/Rajah 15 On which day is an ovum most likely can be fertilized by a sperm?
Pada hari apakah ovum berkemungkinan boleh disenyawakan?
A 5 24
B 14
C 21
D 28
Diagram 16 shows the growth curve oforganism H.
Rajah 16 menunjukkangraf'pertumbuhan organismaH
Dry mass (g)
Time (week) Diagram 16/ Rajah 16 What is organism H?
Apakah organisma H?
A B C D
Lizard / Cicak
Cockrouch / Lipas
Earthworm / Cacing
Amoeba / Amoeba
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Diagram 17 shows a type of chromosomal mutation.
Rajah 17 menunjukkan sejenis mutasi kromosom.
a
I
b
c
m n
d
0
e
P
f
9
-..
q
a b
m
d
0
I
c e
n
q
P f
5
5
9
Diagram 17
Rajah 17 What is the type of this chromosomal mutation?
Apakahjenis mutasi kromosom ini ?
A deletionlpelenyapan
C duplication/penggandaan
B inversionlpenyonsangan
D translocation/translokasi
26 Diagram18 shows the changes of an erythrocyte when placed in a concentrated solution for 10 minutes.
Rajah 18 menunjukkanperubahan pada satu eritrosit apabila diletakkan di dalam suatu larutanpekat selama 10 minit
Beginning ofexperiment Awal eksperimen
Diagram 18
End of experiment Akhir eksperimen
Rajah 18 Which of the following processes explains the above changes?
Amaraproses berikut, yang manakah mennerangkan perubahan di atas? A
B
crenated krenasi
C
plasmolysis
D
Plasmolisis
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deplasmolisis haemolysed
haemolisis
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Diagram 19 shows the process of synthesis and secretion of enzyme in a cell. Rajah 19 menunjukkan proses sintesis protein dan perembesan enzim dalam satu sel.
-.;...-------Nucleus
~~-------'T
l ;'x~~+--
Enzyme
Plasma membrane Diagram 19 Rajah 19 What will happen if organelle T is not present? Apakah yang akan berlaku sekiranya organel T tidak hadir? A Energy eannot be generated Tenaga tidak dapat dijanakan B Enzyme cannot be synthesized Enztm tidak boleh disintesis C Protein synthesized cannot be modified Sintesis protein tidak boleh diubahsuaikan D Protein synthesized cannot be transported Sintesis protein tidak boleh diangkut
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Diagram 20 shows the movement of substances across a plasma membrane of a proximal convoluted tubule through] • K and L. Rajah 20 menunjukkan pergerakan bahan merentast membrane plasma pada tubul berlingkar proksimal me/a/ui J, K dan L.
.. . •••..•..• K
J
L
....
• • •• •
~
~ .. 411 .t.
III ~
•
••
e•
.~ .... •••• :W
•
••
~ Diagram 20 Rajah 20
Which of the following represented by J ,K and L? Manakah yang berikut mewakili J, K dan L?
J
K
L
A
Vitamin D
Potassium ions
Glucose
B
Glucose
Potassium ions
VitaminD
C
Potassium ions
Glucose
VitaminD
D
Potassium ions
Vitamin D
Glucose
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Diagram 21 is a graph showing the result of changes in mass of three pieces of onion which was left for 30 minutes in three sucrose solutions with different concentrations.
Grofdalam rajah 21 menunjukkanperubahan jisim tiga kepingan bawangyang direndam do/am tiga Iarutan sukrosa yang berbeza kepekatan selama 30 minit.
Stage Q
Concentration of glucose solution
Stage R Diagram 21
Rajah 21
Which of the following diagrams reflects the condition of the cell at the stage Q? Antara rajah berikut, yang manakah menunjukkan keadaan bawang pada kedudukanQ?
A
B
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D
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Diagram 22 shows metaphase I in an animal cell.
Rajah 22 menunjukkan peringkat metafasa Ida/am sel haiwan.
Diagram 22 Rajah 22 How many chromosomes are there in the daughter cell of this division? Berapakah bi/angan kromosom da/am sel anak bag; pembahagian sel ini?
A2 31
B 4
C 8
D 16
Diagram 23 shows a food web. Rajah 23 menunjukkan satu jaringan makanan.
Diagram 23 Rajah 23 Which organisms will increase in number, if the number of chameleon increases?
Haiwan manakah yang akan meningkat bilangannya sekiranya bi/angan sesumpah bertambah. A birds / burung B caterpillar / beluncas C snails / siput
D frogs / kalak
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The following statement shows the eutrophication events . Maklumat bertkut menunjukkan kejadian eutrofikasi.
s-
alga and aquatic plants in the bottom ofthe water cannot photosynthesis and die alga dan tumbuhan akuatik di dasar air tidak dapat
melakukan fotosimesis dan mati
T- results in population explosion called algal bloom menyebabkan ledakan populasi yang dipanggil alga bloom the decomposition of aerobic bacteria on dead organic matter will raise the BOD and reduce the oxygen content penguraian bakteria aerobic Ice alas bahan organik mati meningkatkan BOD dan mengurangkan kandungan oksigen V-increased in mineral salt concentration in the water due to excessive fertilisers peningkatan kepekatan garam mineral di dalam air disebabkan oleh penggunaan baja berlebihan
u-
Which of the following is the correct sequence of the above events? Amara urutan berikut yang manakah betul mengenai kejadian di atas ? A
T~U~V~S
BS~U~T~V
CU~V~T~S
DV~T~S~U
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Diagram 24 shows a type of human muscle tissue. Rajah 24 menunjukkan satu jenis tisu otot dalam manusia
Diagram 24 Rajah 24 Which of the following organs consists of this type ofmuscle? Amasa organ berikut, yang manakah mempunyai otot jenis ini? A Liver 1 hati
C Kidney / ginjal
B Heart 1jantung
D Stomach / perut
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Diagram 25 shows the blood circulatory system of an organism. Rajah 25 menunjukkan system peredaran sejenis organisma.
Diagram 25 Rajah 25 Which of the following organism has the similar circulatory system as shown in the diagram ? Antara orgnisma berikut, yang manakah mempunyai system peredaran yang sama seperti yang ditunjukkan dalam rajah?
A Afish lkan B A frog Katak
C A bird Burung D A snake War
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35 Diagram26 shows the structure of human forearm:
Rajah 26 menunjukkan struktur tangan manusia.
P
Diagram 26 Rajah 26 Which ofthe following action ofP and Q will cause the arm bend? Antara tindakan P dan Q yang berikut, yang manakah akan menyebabkan lengan dibengkokkan?
A B C D
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P Contracts 1Mengecut Contracts 1Mengecut Relaxes 1 Meneendur Relaxes 1Mengendur
Q
Relaxes1mengendur Contract1Mengecut Contract1Mengecut Relaxes 1mengendur
The following is the information of the urine composition OHOUl individuals. Berikut ialah maklumat mengenai kandungan air kencing bagi empat individu. Individual P Q R
S
Concentration of urea in the urine Kandungan urea dalam air kencing Low 1Rendah Low 1Rendah High 1 Tini!Ki HiJili ! Tinststi
Water content in the urine Kandunganair dalam air kencing High 1Tinf(gi Low 1Rendah High I Tini!Ki Low! Rendah
Which individual is most likely to have been eating a lot of protein on a hot, dry day ?
Individu manakah yang telah mengambilpaling banyakprotein pada hart yang kering dan panas ?
A P
B Q
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D S
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Diagram 27 shows the structures involved in reflex action.
Rajah 27 menunjukkan struktur yang terlibat dalam tindakan rejleks.
8
Hot pan Periuk panas Diagram 27 Rajah 27 Which of the following shows the correct sequence for the above action? Antara berikut, manakah menunjukkan urutan yang betul bagi tindakan di atas?
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A fanner wants to sell mangoes from his farm, Seorang petani ingin menjual buah mangga yang dihasilkan oleh iadangnya.
The fanner sprays all the mangoes with hormone X to ensure that all the mangoes ripen
at the same time.
What is hormone X?
Petani itu menyembur semua buah mangganya dengan hormon X bag; memastikan semua mangganya masak pada masa yang sama. Apakah hormon X? A Auxin
B Ethylene
C Cytokinin
D Gibberelin
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The following are the statements about the formation of twins.
Berikut adalah pernyataan mengenaipembentukan anak kembar. P - Two ovwns are fertilized by two different sperms
Dua ovum disenyawakan oleh duo sperma Q - Two zygotes with different characteristic will be formed
Dua zigot yang berlainan sifat akan terbentuk R -
Two foetuses share the same placenta
Kedua-duafetus berkongsiplasema yang sama S -
Gender of the foetuses will be the same or different
Jantina fetus mungkin sama atau berbeza.
Which of the following statements explain about the formation offratemal twins?
Antarapernyataan berikut, yang manakah menerangkanpembentukan kembar tak seiras ? A
PandQ
B Q and S C
PandR
D P,QandS
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Diagram 28 shows two types of variation among human.
Rajah 28 menunjukkan duajenis variasiantara manusia.
Type X
TypeY Diagram 28 Rajah 28
Which of the following are the examples of variation for type X and type Y?
Antaraberikut manakh menunjukkan comon variasibag;jenis X dan Y? A B C D
41
Type X Tongue rolling
TypeY Eye colour Kebolehan menJ!~lunJ! lidah Wama mata Type of ear lobe Type of finger prints Lekapan cupinJ! telinga Jenis capjari Body weight Type of blood group
Jenis kumpulan darah
Beratbadan
Skin colour
Type of hair
Warna kulit
Jenis rambut
Which of the following enzymes is used in fermentation industry.
Amara enzim berikut, yang manakahdigunakan dalam industrifermentasi/penapaian? A amylase
B protease
C zymase Dlipase
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Table I shows the different methods of contraception and their functions. JadualJ menunjukkan kaedah mencegah penghamilon yang berbeza dan fungst bagi setiap kaedah Method
Biological principle
Kaedah
Prinsip Biologi
W
X
y Z
To prevent sperms from entering the reproductive system of a woman through the vagina Untuk mencegah sperma daripada memasuki sistem pembiakan seoranz wanita melaluifaraj To prevent the release ofan ovum from the ovary Untuk mencegah pembebasan ovum dari ovari To prevent the implantation of a zygote in the endometrium Untuk mencegah'penempelan zigot TJQda endometrium To prevent sperms from entering the uterus Untuk mencegah sperma daripada memasuki uterus. Table 1 I Jadual J
Whatare methods W, X, Y dan Z? Apakah Kaedah W; X; Y dan Z? A
W IUD device
B
Condom
C
Diaphragm
D
Contraceptive pills
X Contraceptive pills Contraceptive pills Contraceptive pills Condom
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Y Diaphragm
Z Condom
IUD device
Diaphragm
IUD device
Condom
Diaphragm
IUD device
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Diagram 29 shows the experiment to investigate the content of carbon dioxide and
oxygen in an air sample.
Rajah 29 menunjukkaneksperimen untuk menyiasatkadungan karbon dioksida dan
oksigen dalam suatu sample udara.
-T---Air sample
=-=t--Water
Diagram 29
Rajah 29 Initial length of bubble gas
Panjang awal gelembung udara
,
Length of bubbles gas + potassium hydroxide solution
.
10.00cID
, .
lO.OOem
.
Panjang gelembung udara + potassium hidroksida Length of bubble gas + potassium pyrogalate solution Paryang ge/embung udara + potassium pirogalat
9.40 em .
..
..
9.40 em 8.00cm
8.00 em
What is the percentage of oxygen in the air sample?
Apakahperatus oksigen di dalam sampe/ udara? A 6% B 10% C 14%
D 16%
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Diagram 30 shows the energy flow of a food chain which represented by four level of organisms. Rajah 30 menunjukkan aliran tenaga dalam satu rantaian makanan yang diwakili oleh empat peringkat organisma. Primary consumer
Producer Pengeluar
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f
Secondary consumer
Pengguna
Pengguna
primer
sekunder
90010 of energy is lost 90% tenaga hilang
Q
Tertiery consumer Pengguna
tertier
f 90% of energy is lost 90% tenaga hilang
90% of energy is lost 90% tenaga hilang
Diagram 30 Rajah 30 Based on the above diagram, calculate the amount of energy received by the tertiary consumer. Berdasarkan rajah di atas, kirajumlah tenaga yang diterima oleh pengguna tertier.
A4kJ
B 401<1 C 4001<1 D 40001<1
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Diagram 31 is a bar chart showing a gradual increase in the concentration of carbon
dioxide within 25 years;
Rajah 3] ialah carta bar yang menunjukkan peningkatan kandungan gas carbon
dioksida dalam masa 25 tahun.
360 350
-
340
-
330 320 310
r-
300
.
290 1980
1985
1990
1995
2000
2005
Year
Diagram 31 Rajah 3] Which of the following activities are capable to control this problem? Amara akiiviti berikut, yang manakah dapat mengawal masalah di alas? I
reduce the burning of fossil fuels. kurangkan pembakaran bahan api fosil.
II reduce the uses of CFCs kurangkan penggunaan CFC III reduce deforestations for farming and development kurangkan penyahutanan untukpertanian dan pembangunan IV reduce the usage of excess nitrates from fertilizers kurangkan penggunaan baja nitrat secara berlebihan A I and II only
B I and III only
C I, II and III only
D I, II , III and IV only
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Diagram 32 shows the set-up of a potometer to study tile rate of transpiration under
different conditions.
Rajah 32 menunjukkan potometer gelembungyang disediakan untuJc mengkaji kadar transpirasidalam lceadaan yang berbeza.
X
y ,
1..• 1"""
i
I
"
i.....
1
. Diagram32
Rajah 32 Which ofthe following conditions will result in the air bubble moving at the highest speed from X to Y ?
Antara berikut, yang manakah akan meyebabkan pergerakangelembong udara dari X Ice Y patio kadar yang paling cepat ? A Low humidity. high temperature and high light intensity.
Kelembapan udara yang rendah, suhu tinggi dan keamatan cahayayang tinggi. B High humidity, low temperature and high light intensity
Kelembapan udara yang tinggi, suhu rendah dan lceamatan cahayayang tinggi. C Low humidity, low temperature and low light intensity Kelembapan udara yang rendah, subu rendah dan keamatan cahayayang rendah. D High humidity, high temperature and low light intensity Kelembapanudara yang tinggi, suhu tinggi dan lceamatan cahaya yang rendah:
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Diagram 33 shows the cross section of human skin. Rajah 33 menunjukkan keratan reruas kulit manusia.
p--~
Q
k---t-S
R Diagram 33 Rajah 33 Which of the following will occur when the surrounding temperature drops below 10 0 C? Amara berikut, yang manakah akan berlaku apabila suhu persekitaran menunm lebih rendah daripada 10 0 C ?
I
R constrict R mengecut
II Q relax Qmengendur
III P erect P menjadi tegak
IV S become active S menjadi aktif
A I and II B I and III C I, II and III D 1.11. III and IV
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Diagram 32 shows the set-up of a potometer to study the rate of transpiration under
different conditions.
Rajah 32 menunjukkan potometer gelembungyang disediakan untuk mengleaji kadar transpirasi dalam keadaanyang berbeza.
.
,
y
I",i",.",
X
I
.i .....1
. Diagram32
Rajah 32 Which of the following conditions will result in the air bubble moving at the highest speed from X to Y ?
Antara berikut, yang manakah akan meyebabkan pergeralean gelembong udaradariX lee Ypada kadar yang paling cepat ? A Low humidity, high temperature and high light intensity.
Kelembapan udara yang rendah, suhu tinggi dan keamatan cahayayang tinggi. B High humidity, low temperature and high light intensity
Kelembapan udara yang tinggi, suhu rendahdan leeamatan cahayayang tinggi. C Low humidity, low temperature and low light intensity Kelembapan udarayang rendah, suhu rendah dan keamatancahayayang rendah. D High humidity, high temperature and low light intensity Kelembapan udara yang tinggi, suhu tinggi dan keamatan cahayayang rendah:
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Diagram 33 shows the cross section ofhurnan skin. Rajah 33 menunjukkan keratan remas kulit manusia.
P--"'I.
Q
....--\--6
R Diagram 33 Rajah 33 Which of the following will occur when the surrounding temperature drops below 10 0 C? Antara berikut, yang manakah akan berlaku apabila suhu persekitaran menurun lebih rendah daripada 10 0 C ? I
R constrict R mengecut
II Q relax Qmengendur III P erect P menjadi tegak IV S become active S menjadi aktif A B C D
I and II I and III 1, 11 and III tn, III and IV
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Diagram 34 shows the cross section of human placenta
Rajah 34 menunjukkankeratan rentas plasenra manusia.
Diagram 34
Rajah 34
Which are the substances that normally passes through artery Y?
Bahan apakahyang selalunya akan melalui salur arteri Y? I Ureal Urea
II Oxygen I Oksigen
III Alcohol I Alkohol
IV Carbon dioxide I Karbon dioksida
A I and II
B II and III
C I and IV
D I, III and IV
49
For human, the gene for brown-eyes is dominant over the gene for blue eyes.
A husband has heterozygous for brown-eyes whereas the wife has homozygous for
blue-eyes.
What is the chances that their child have blue eyes?
Pada manusia, gen warna mala perang adalah dominan berbandingwarna biru.
Seorang suami adalah bermataperang heterozigotdan isterinyaadalah bermatabiru
homozigot.
Apakah kebarangkaliananak mereka mempunyaimala berwama biru ?
A 10%
B 25%
C 50%
D 5%
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50 Diagram-35 shows the dataof an investigation to estimate the population of garden snail in a vegetable farm. Rajah 35 menunjuklran data suatupenyiasatan bag; menganggarkan poptdasisiputdi dalam sebuah kebun sayur.
First Capture 180 garden snail
Marked then Released
c:::=======:::::::::::==
Tang1capan Pertama
Ditanda; kemudian
180 ekor siput
Dilepaskan
Second Capture 45 Marked 78 Unmarked
Tang1capan Kedua 45 ditanda 78 tidak ditanda
Diagram35
Rajah 35
What is the estimated population of the garden snails in the vegetable farm? Apakah populasi anggaran bagi siput yang terdapat dalam kebun sayur ini?
A B
303
312
C
492
D
720
END OF QUESTION PAPER KERTAS SOALAN TAMAT
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