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SPM Biology 2007 k1

This document appears to be part of a practice exam consisting of 50 multiple choice questions about biology topics like cells, tissues, organs, systems, plant and animal cells, enzymes, meiosis, photosynthesis, and unicellular organisms. The questions are accompanied by diagrams and tables to illustrate biological concepts. Students are instructed to answer all questions within 1 hour and 15 minutes.

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100% found this document useful (1 vote)
1K views17 pages

SPM Biology 2007 k1

This document appears to be part of a practice exam consisting of 50 multiple choice questions about biology topics like cells, tissues, organs, systems, plant and animal cells, enzymes, meiosis, photosynthesis, and unicellular organisms. The questions are accompanied by diagrams and tables to illustrate biological concepts. Students are instructed to answer all questions within 1 hour and 15 minutes.

Uploaded by

pss smk selandar
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 17

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PaperL Time: L hour L5minutes

Instructionz This questionpaper consistsof 50 questions.Answer all questions.

Which of the following cells forms the basic 2 Which of the following blood cells carries
. tissues in plants? oxygen in the body?
Antara selberikut,yang manakah membentuk Antara sel darah berikut, yatug manahah
tisu asas dalarn turnbuhan? berfungsi mengangkut oksigein dalam
A Guard cell badan?
Sel pengawal A c
B Xylem cell
Sel xilem
c Epidermal cell B D tr]
Sel epid,errnis a rl$

D Parenchyma cell '*t 1.'


Sel parenkirna

Diagram 1 shows the cell organisation in a multicelullar organism.


Rajah L rnenunjukkan organisasi sel dalam organisma multisel.
Cell fissue Svstem Orsanism
d- t -
Sel Tl.su -Lv-d.. Sistent.
Pn
- Organisma

Diagram I
Rajah I

Which part of the body can be represented 4 Diagram 2 shows a plant cell which has
bv R? been put into a particular solution.
Apakah bahagian badanyang bolehdiw akili Rajah 2 menunjukkan sel turnbuhan
oleh R? yang telah dirnasukkan ke dalam larutan
A Ligament tertentu.
Ligamen
B Blood
Darah
C Epithelium
Epitelium
D Liver
Diagram 2
Hati
Rojah 2

Which is experienced by the cell?


Apakah yang dialami oleh sel itu?
A Plasmolysis C Deplasmolysis
Plasmolisis Deplasmolisis
B Haemolysis D Crenation
Hemolisis Krenasi
176
ttl I*c
5 Diagram 3 is a graph showing the result of an $$*"oi* lo aeie
**R theconcentration
of the cell sap of potatoes. "$tli*"nt
Rajah 3 ialah graf yang menunjukkan hasil eksperimen. untuk menentukan kepekatan sap
sel ubi kentang.

Percentage change in mass / %


Peratusperubahan jisirn lYo

Concentration of sucrose solution / %


Kepekatan larutan sukrosa / %o
D

Diagram 3
Rajah 3

At which point A, B, C or D, is the concentration of the cell sap of the potatoes?


Antara titik At" B, C dan D, yang rnanakah kepekatan sap sel ibi kentang tersebut?

Table I shows the elements found in the food classes X and y.


Jadual L menunjukhan unsur-unsur ycrng terd.apat d,alam kelas maka,nan X d.an y.

Food ClasslKelos mahonan ElemenUUnsur


x C, H, o
Y C,H,O,N

Table 1
Jad,ual I

What are food classes X and Y?


Apakah kelas makanan X dan Y?

Food class XlKelas rnakanan X Food class YlKelas rnahanon Y


A CarbohydratelKarb ohidr at Lipid
B Lipid Protein
c Protein CarbohydrateIKar bohidr at
D Protein Lipid

1n
ta

7 Diagram 4 shows the structures of a I Diagram 6 shows the process of cloning a


substrate and an enzyme. sheep.
Rajah 4 menunjukkan struktur substrat Rajah 6 menunjuhkan proses pengklonan
dan enzim. kambing biri-biri.
A
_lnllt l

l(v
L)
Substrate
Enzyme
Substrat t
Diagram 4 Enzim
s
Rajah 4
+:
Which of the labelled parts A, B, C or D @B;ir
is the active site?
Antara A\8, C danD, yang mq,nakahtapak
+
Surrogate mother
aktif? Ibq.t'umpang

Diagram 5 shows some of the stages in


meiosis process taking place in a diploid
'l
Offspring X
cell, 2n = 4. AnokX
Rajah 5 menunjukkan beberapa peringkat
dalam meiosis yang berlaku dalam, satu sel Diagram 6
diploid,2n = 4. Rajah 6

Whieh of the following is the offspring X?

@
Antara yang berikut, yeng manakah anak
x?
A c
I

@ ilI
Diagrarn 5
B D

10 Diagram 7 shows a type of fresh water


unicellular organism
Rajah 5 Rajah 7 menunjukhan sejenis organisrna
unisel air tawar.
Which of the following is the correct sequence *
for the stages?
Antaraurutan berikut, yatugmanakah betul
bagi peringkat itu? :qo-
A I, II, IU, TV o" Ptro,
B I,III,ryil
c I , ry I I ,I I I D
D I,ryIII,II
Diagram 7
Rajah 7

L78
Which of the labelled parts A, B, C or D
performs osmoregulation? Test Observation
Antar a b a hagian berlabel A , B, C Ujian Pemerhatian
dan D, yang manakah menjalankan
Benedict'stest Brick red precipitate is
p engosft-L
okaw alatur an? Ujian Benedict formed
Mendakan merah bata
1 1 The following equation shows the process
terbentuk
of photosynthesis.
Biuret test No change
Sunlight Ujian Biuret Ttad,a perubahan
P+ W a t e r ,, " t e +R
Chlorophyll - Iodine test Iodine solution turns
Ujian lodin dark blue
Persamaan berikut rnenunjukkan proses Larutan iodin menjadi
fotosintesis. biru tua
Cahaw matahari
p + Air
ffi Q +R Table 2
Jad.ual Z
What is representedby P, Q and R? Which of the following is the food
Apahah yatug diwakili oleh P, Q dan R? sample?
Antara yang berikut,lang manakah sarnpel
P a R makanan itu?
A Glucose Water Oxygen
A MilK C Fried fish
Glukosa Air Oksigen
Susu Iknn goreng
B Biscuit D Meat ball
B Oxygen Glucose Carbon Bi.skut Bebola daging
Ohsigen Glukosa dioxide
Karbon 1 3 Wh ic h o f t h e f o llo win g is n ee d e d
diohsid.a during the light-dependent reaction of
photosynthesis?
c Carbon Energy Oxygen Antar.a yang berihut, yettg mana,kah
dioxide Tbnaga Oksigen diperlukan setnascr.tindak balas cahaya
Karbon
fotosintesis?
dinksida A ATP
D Carbon Glucose Oxygen B Water
dioxide Glukosa Oksigen Air
Karbon C Hydrogen atom
dioksida Atom hidropen
D Carbon dioxide
12 Three different food tests were carried out Karbon diaksida
on a food sample.
The observations are shown in Table 2. 1 4 Dia g ra m 8 is a g ra p h s h o win g t h e
Tiga ujian makanan yang berlainan effect of light intensity on the rate of
telah dijalankan ke atas satu sampel photosynthesis.
makanan. Pemerhatian adalah seperti yang Rajah 8 ialah graf yang. menunjukkan
ditunjukkan dalam Jadual 2. hesan keamatan cahaya ke atas kad.ar
fotosintesis

179
C Night blindness
Rate of photos;rnthesrs Rabun malarn
D Muscular dystrophy
0.I3%CO.at 25'C Distrofi otot
O.l3o/o
CO,"pad.a25"C
L7 The following are four types of enzymes.
Berikut'adalah empatjenis enzim.

0.03o/oCOrat 25 "C
o Amylase / Amilase
O.O3o/o
COrpada25"Q . Sucrase / Sukrase
o Laetase / Laktase
Light intensitY o Maltase / Maltase
Keam,atancahaYa
Diagram 8 Which nutrient can be hydrolysed by all
Rajah 8 the four types of enzymes?
Nutrien yang rnanaknh bolehdihidrolisiskan
Which of the following can be concluded oleh kesemuaetnpat enzim terseb:ut?
about the rate of photosynthesis between A Carbohydrate
the curves J and K? Karbohidrat
Antara yang berikut, yarlg maiahah boleh B Mineral salts
dirumuskan tentang hadar fotosintesis di Garam mineral
antara lengkung J dan K? C Protein
A It is not influenced by the concentration D Lipid
of carbon dioxide
nddk dipengaruhi oleh kePekatan t 8 Diagram 9 shows a model of the lungs.
karbon dioksidn Rajah 9 menuniukkan model.peparu.
B It is limited by the concentration of
carbon dioxide
Dihadkan oleh kepekatan karbon
dioksida
C It is limited by the light intensity
Dihadkan oleh keamatan cahaYa
D It is not influenced by the temperature
Ttdak dipemgaruhi oleh suhu

15 What is the process involved in changing


starch into glucose?
Ap a ka h proses yang terlibat d a la m zlRubber sheet
penukaran kanji kepada glukosa? Kepingan getah
A Condensation C HydrolYsis String
Kondensasi Hidrolisis Tali
B Photolysis D Assimilation Diagram 9
Fotolisis Asimilasi noi1,h
16 Which of the following is an effect of What will happen in P and in Q when the
malnutrition? string is pulled downwards?
Antara yang berikut, yang ma'nakahk'esan Apakah yang berlaku di P dan Q sernasa
malnutrisi? ta,li ditarik ke bawoh?
A Dwarfism
Kekerdilan
B Colour blindness
Rabun wdrna

180
2l The following equation shows the process
P a that takes place in the muscle cell of an
A Volume increases Expand athlete while doing a vigorous activity.
Isipadu bertambah Mengernbang
B Volume decreases Contract Glucose
Isipadu berkurang Mengecut
Persarnaan berikut menunjukkan proses
c Pressure increases Expand yang berlaku dalam sel otot seorang atlet
Tekanan bertambah Mengem.bang setnasa melakukan aktiuiti cerga,s.
D Pressure decreases Contract
Tekanan berkurang Mengecut Gluhosa ----------+ R + Tenaga

1 9 Diagram 10 shows the structure of the gill Wliat is R?


of.a fish.. Apakah R?
Rajah 10 menunjukkan struhtur insang A Carbon dioxide
ikan. Karbon diohsid.a
B Lactic acid
Asid laktik
C Ethanol
Etanol
D Water
Air

22 Diagram 11 shows an interaction between


two organisms.
Diagram 10
Rajah 11 menunjukkan satu interaksi antara
Rajoh tO
dua organisma.
What process occurs at X during the gas Shark
exchange of the fish? Ikan jerung
Apakah proses yqng berlaku d.i X semasa
pertukaran gos bagi ikan itu? Remora fish
A Osmosis Ikan Rernora
Osmosis
B Diffusion
Resapan
C Facilitateddiffusion
Resapan berbantu
D Active transport
Pengangkutan aktif
Diagram 11
20 Which structure is involved in the breathing Rajah tL
of a frog?
Struhtur yang manakahyang terlibat dalam What type of interaction is this?
pernafasan katak? Apakah jenis interaksi ini?
A Rib cage A Commensalism
Sangkar rusuk Komensalisme
B Diaphragm B Mutualism
Diafragma Mutualisme
C Intercostal muscle C Parasitism
Otot interkosta Parasitisme
D Mouth cavity D Saprophytism
Rongga mulut Saprofitisme

181
plant succession in a
28 Which of the following is the correct sequence in the process of
pond?
dalam sebuah
Antara urutan berikut, yang manakah betul bagi proses sesaran tumbuhan
holam?
-) Amphibious -+ Floating -+ Submerged
A Ground
plant plant vegetation plant
th,mbuhan -+ Tltmbuhan -+ Tb.mbuhan -+ lltmbuhan
darat amfibia aputugan tenggelam
-) Floating -+ Amphibious -+ Ground
B Submerged
plant vegetation plant plant
lltmbuhan -t lb.mbuhan -+ Tt"tmbuhan + lllmbuhan
tenggelam apulugan amfi'bia darat

-+ Floating -) Ground -+ Submerged


C Amphibious
plant vegetation plant plant
Tfu.rnbuhan -) Tlt'tnbuhan -) Tltmbuhan + lltmbuhan
amfibia apungan d,arat tenggelam

-> Submerged + Ground -> Amphibious


D Floating
vegetation plant plant' Plant
Til,mbuhan -+ Tfu.mbuhan -) Tfu.mbuhan -) Tltrnbuhan
apungan tenggelam darat amfibia

area'
24 Diagfam L2 shows three types of plants, P, Q and R in a mangrove swamp
kawasatu paya
Raja,h L2 menil,njukkan tiga jenis tumbuhan, e Q dan'R yarlg terdapat di
bakau.
a R

Diagram 12
Rajah L2

What are plants P, Q and R?


Apakah tumbuhan 1 Q dan R?

P a R

A Auicennia sp. Rhizophora sp. Bruguiera sp.


B Rhizophora sp. Bruguiera sp. Auicennia sp.

c Bruguiera sp. Auicennia sp. Rhiz,ophora sp.

D Bruguiera sp. Rhiz,ophorasp. Auicennia sp.

182
2 5 W hich o f th e following describe s
a 2 7 Wh ic h o f t h e f o llo win g c au s e s
habitat?
eutrophication?
A ntar a yan g berikut, yang marua k a h
Antara yang berikut, ydng manakah
.meneranghan tentang suatu
habitat? m enyebabkan eutr ofi,kasi?
A The function of an organism in an
A Pesticide C Fertilizer
ecosystem '
Pestisid Baja
Peranan suatu organisma d,alom suatu
B Herbicide D Carbon dioxide
ehosistem
Herbisid Karbon dioksida
B The natural surroundings where
organisms live 28 Diagram 13 shows the human heart.
r Persekitaran semulajad.i d,i tnana
Rajah L3 menunjukkan jantung manusia.
organisrna hidup
C Different species which live together in
an ecosystem
Spesjs berlainan yang tinggal bersama
'
dalarn ehosistem
D Several species of organisms which live
together in the same place
\__4 Beberapa sllesisorganismayang tinggal
! bersama di tempat yang sa,,na

26 The following steps are carried out to reduce


damage to the environment.
Langkah-langkah berikut dilaksanakan
untuk mgngarangkan kemusnahan tdrhad,ap
alam sekitan
I Replanting trees
Menanam sernula pokok
"t:;ff{,
II Sharing transport
What is X?
Berkongsi kenderaan Apakah X?
III Reducing the usage of fossil fuel
A Pulmonary artery
lIengurangkan penggunaen bahan api Arteri' pulmonari
fosil B Pulmonary vein
ry Reducing the leftovers of industrial solid
Vena pulmoiari
waste C Vena cava
Mengurangkan pembuangan siAc- pepej al Vena kaua
industri D Coronary artery
Which of the following steps can help to Arteri horonari
reduce the problem of global warming?
Antara langh,ah-langkah beriku,t, -yon7 29 Which of the following substances cause
manakah boleh membantu or"ngaraigkai fibrinogen to change to fibrin?
rnasalah petnanasan global? Antara bahan berikut, yatug ma,nakah
A I, II and III menybbabkanfi,brinogen bertukar kepada
I,II dan III fi.brin?
B I, II and fV A Vitamin K C Calcium ion
I, II dan'TV Vtamin K Ion kalsium
C I, III and fV B Thrombin D Thrombokinase
I, ilI dan T{ Thontbin Tlombokinase
D II, III and fV
III, III dan'N

183
30 Diagram 14 shows a longitudinal section Table 3 shows the result of the study.
of the human heart. Jadual 3 menunjukkan keputusan kajian
Rajah 14 menunjukkan suatu keratan itu.
membujur jantung rnanusia.
Quadrat Area covered by grass P/m2
Kuad.rat Keluasan litupon rumput Phnz

1 o.32
2 0.78
3 0.18
4 0.64
5 o.20
6 0.15

Table 3
Jad.ual 3
Diagram 14
Rajah 14 The percentage coverage of grass P in the
school's field is
Which of the labelled parts, d; B, Co rD, Peratus litupan rumput P di padang sekolah
pumps blood to the lungs? ' itu ialah
Antara bahagian berlabel A, B, C dan A 22.7o/o c 2.27%
D, yang manakah nxengepam d.arah ke B 37.8% D 3.78%
peparu?
33 An individual X favours salty food in his
31 A gardener experiences non-stop bleeding daily menu.
after hurting his foot while gardening. What is the effect of taking this type of
What will happen if his blood is unable to food on the production of his urine?
clot? Indiuidu X gemar memakan maknnan masin
Seorang pekebun mengalami pend,arahan dalam rlenu, hariannya.
tid.ak berhenti setelah kakinya tercedera Apakah kesan pengambilan makana.n
senxasa.berkebun. t e rs e b u t t e rh a d . a p p e n g h a s i l a n a i r
Apakah akan terjadi jika darahnya tidak kencingnya?
dapat membeku? A Little and concentrated
A Blood pressure decreases Sedikit dan pekat
Tbkanan d,arah tnenurun B Little and diluted
B Blood capillaries enlarge Sedikit dan cair
Kapilari darah mernbesar C Much and concentrated
C The rate of heart beat increases Banyak d,an pekat
Kadar denyutan jantung bertambah D Much and diluted
D The rate of respiration increases Banyak dan cair
Kadar respirasi bertarnbah
34 The acidic chemical waste from a factory
32 A student carried out a study on the is drained into a lake.
population of grass P in the school's field. Which graph shbws the changes of the pH
He used the quadrat sampling technique value of the water in the lake over a period
in the study. of six years?
The area of each quadrat is 1 m2. Bahan buangan berasid daripada sebuah
Seorang murid menjalanknn kajian populasi kilang disalurkan ke dalam tasik.
sejenis.rurnput P di padang sekolahnya. Dia Graf y ang manahah menunj ukkah.perubahan
rnenggunaknn teknik persampelan kuadrat nilai pH air taiik dalarn nxasa enatn
dalam kajiannya. tahun?
Luas kuadrat ialah 1 m2.
A pH of water
C pH of water
pH oir pH air
8 8
4
I d
I

6 6
5 5
4 4
3ffi 3+
0L2 4'5 6
fime/year fime/year
Masa/tahun Masa/tahun
B pH of water
pH air D pHof water
pH air
8
7
7
.6 6
5
5
4
4
toTi 456 3
0 r 29456
Time/year
fime/year
Masa/tahun
Masa/tahun
35 which of the following plant hormones stimulates fruits to ripen?
Antara yong berikut, hormon tumbuhan yang maimkah *"roigrong pemasakan
buah?
A Abscisic acid C Ethylene
Asid absisik Etilena
B Cytokinin D Gibberellin
Sitokinin Giberelin
36 Diagram 15 is a graph which shows the effect of the concentration
of auxin on the growth
of the shoot tip and root tip.
Raiah 15 ialah graf yang menuniukkan kesan kepekatan .auksin yang
berlainan terhad.ap
pertumbuhan hujung pucuk dan hujung akar.

Growth response KeylKekunci:


Gerak b alas p eriumbuhan p.p.m - part per million
Root tip bahagian per juta

Percentage of
akar Shoot tip
stimulation +150 Hujung pucuk
Peratusan
+1oo
rangsangan

Percentage of 0
inhibition Concentration of auxin/p.p.m
Peratusan. -50 Kepekatan auksin / p.p. m.
renca,tan -100

Diagram 15
Rajah t5

185
If the concentration of the auxin is in the range of 10'2to 1 part per million, what is the
effect on the growth of the cells of the shoot tip and the cells of the root tip?
Jika kepekatan auksin berad.apada julat L0'2hingga L bahagian per juta, apakah kesannya
terhad.ap pemanjangan sel hujung picuk dan sel hujung akar?

Cells of shoot tip Cells of root tip


Sel hujung pucuk Sel hujung akar
A Stimulates the growth of cells Inhibits the growth of cells
Merangsangpemanjangan sel Merencatpernaniangan sel
B Inhibits the growth of.cells Stimulates the growth of cells
Merencatpernanjangan sel Merangsdng pemaniangan sel
C Stimulates the growth of cells Stimulates the growth of cells
Merangsangpemaniangan sel Merongsangpemaniangan sel
D Inhibits the growth of cells Inhibits the growth of cells
Merencatpemaniangan sel Merencatpemaniangan sel

.v 37 Diagram 16 shows the functions'of hormones 38 Diagram 1? shows a seedling placed


P and Q in regulating the glucose blood horizontally to study its growth response.
level. Rajah L7 menuniukkan satu anak benih
d,iletakkan secara mengufuk untuh mengkai i
Hormone P gerak balas pertumbuhan.
Glucose Glycogen
Hormone Q
Plumule Radicle
Diagram 16 Rndihal
Plumul
Rajah LG menuniukkan peranan hormonP Diagram t 7
dan hormon Q dalam pengawalaturan aras Raioh 17
glukosa darah.
Which of the following shows the correct
HormonP response?
Glukosa Glikogen Antara yetug berikut, yang manakah
menunjukkan gerak balas yang betul?
HormonQ
A
Rajah 16

What are hormone P and hormone Q?


fuakah hormon P dan hormon Q?
B
Hormone P llormone Q
Hortnon P Horrnon Q
A Thyroxine Insulin
Tlroksina Insulin
B Glucagon Thyroxine
c
Glukagon Tlroksina
Insulin Glucagon
Insulin Glukagon
D Adrenaline Androsterone
Adrenalina Androsteron

186
39 Diagram 18 shows a cross section of the stem
of a dicotyledon plant which experiences
secondary growth"
Raiah L8 menuniukkan keratan rentas batang tumbuhan d.ikotited.on ydng mengalami
pertumbuhan sekunden

Diagram 18
Rojah 18
What are R, S and T?
Apakah R, S d,an T?

R S T
A Primary phloem Secondary xylem Secondaryphloem
Floem prirner Xilem sekunder Floem sekunder
Secondary xylem Primary phloem Secondary phloem
Xilem sekunder Floem primer Floent. sekunder
Secondaryphloem Primary phloem Secondary xylem
Floem sekund,er Floem primer Xilem sekunder
D Primary phloem Secondary phloem Secondaryxylem
Floem primer Floem sekunder Xilem sekunder

40 which of the following is true to show the relationship


of the rate of reaction of trypsin with
the pH values?
Antara graf berikut, yang rnunakah benar untuh
menuniukkan hubungan kdar tind,ak balas
tripsirl dengan nilai pH?
A Rate of reaction
of trypsin/min-r
Kad.artindak balns tripsin/min-l

lL 12 13 14 pH value
Nilai pH

r87
B Rate of reaction of trypsin/min-l
Kad.ar tindak balns tripsin/min-l

L2 t 3 pH value
NilaipH

c Rate of reaction of trypsin/min-1


Kadar tindak balas tripsin/mirrl

pH value
NilnipH

D Rate of reaction of trypsin/min-l


Kadnr tindak balas tripsin/m,in-r

I 11 12 13 14 pH value
NilaipH

4 L Diagram 19 shows the human endocrine Which of the glands A, B, C or D, is


system. involved when an individual faces a moment
Rajah 19 menunjukkan sistent.endokrin of panic?
tnanusia. Antara kelenjar A, B, C d.an D, yang
manakah terlibat serncma,seseorangindiuidu
nxenghadapi situasi yang cemas?

42 Diagram 20 shows a cross section of part


. of an ovule just before fertilisation.
Rajah 20 menunjuhkan keratan rentas
s e b a h a g ia n o u u l s e ju ru s s e b e l u m
persenyawaan.

Diagram 19 Diagram 20
Rajoh 19 Rajah 2O

188

'-aFd
What is X? 43 Which of the following hormones stimulates
Apakah X? the process of ovulation?
A Synergid cells Antara hormon berikut, yqng manakah
Sel sinergid nxerangsang proses pengouulan?
B Antipodal cells A Progesterone
Sel antipod Progestron
C Polar cells B Luteinizing hormone
Sel kutub Hormon peluteinan
D Egg cells C Follicle stimulating hormone
Sel telur Hormon perangsang fotikel
D Oestrogen
Estrogen
44 Dia'gram 2L shows the stages in the development
of the embryo of a human.
.Raiah 2l menuniukhan peringkat-peringhai d,alam perkembaigon embrio manusia.

Diagram 21
Rajah 2L

At which stage A, B, C or D, is the morula stage?


Antara A" B, C dan D, yang manahah peringkit morula?

45 which of the following correctry shows an endocrine gland


and its hormone?
Antara yang berikut, yang manakah betul m.enunjukkan
suatu kelenjar endokrin dengan-
hormonnya?

Endocrine gland Hormone


Kelenja,r endokrin Hormon
A Follicle cells Follicle stimulating hormone
Sel'sel folikel Hormon perangsang folikel
B Ovary Luteinizing hormone
Ouari Hormon peluteinan
c Pituitary gland Oestrogen
Kelenjar pituitari Estrogen
D Corpus luteum Progesterone
Korpus luteum Progestron

r89
46 Diagram 22 shows a cell which expertence P is a locus on those hom ol ogous
mitosis twice. chromosomes.
Rajah 22 rnenunjukkan satu sel yatug telah What is P?
rnengalami rnitosis sebanyak dua kali. P ialah lohus pada krornosornhomolog
tersebut..
Apakah P?
A Locus of dominant characteristic
Lokus ciri dominan
B Locus of recessivecharacteristic
Lokus ciri resesif
C Locus of genotyPe
Diagtam.22 Lokus genotip
Raiah 22 D Locus of gene
Lakus gen
How many new cells are producedafter the
cell experiencesmitosis three times? 49 Diagr am 24 is a graph which shows
Berapakah bilangan sel baru yang terhasil the distribution of a particular trait in
setelah sel tersebut mengalami rnitosis human.
sebanyaktiga kali? Rajah 24 ialah graf yang menuniukkan
A2 c8 tabur an untuk tr ait ter ten tu dal am
B6 D16 rnanusia.
Number of individuals
47 Sara's blood group is type B. Bilongan individu
Which blood groups can be recipients of
Sara's blood?
Sara mempunyai kumpulan darah jenis B.
Kumpulan darah yang manakah boleh
menjadi penerima darah Sara?
A Tlpes A and AB
Jenis A dan AB
B Tlpes B and AB
Jenis B dan AB Thait
C Tlpes O and B
Jenis O d.an B Diagram 24
D Tlpes O and AB Raiah 24
Jenis O d.an AB
Which of the following traits is represented
48 Diagram 23 shows a pair of homologous by the graph?
chromosomes. Antara trait berikut,yang manakohdiwakili
Raj ah 23 menunjukkan sepasangk rotnosorn oleh graf itu?
homolog. A Ability to roll tongue
Kebolehon menggalung liddh
B Shape of ear lobe
Bentuk cuping telinga
c Presence of dimple
Kehad.iran lesungpipit
]r D Size of foot
Saiz tapak kaki

Diagram 23
Rajoh 23

;.1ta!?e!iiad
The following is information about two Which factor causesthe differencein traits
individuals, F and Q. for the two individuals?
Berikut adalah maklumat tentang d.ua Faktor yang manakah yang rnenyebabkan
indiuidu, P dan Q. perbezaan trait bagi kedua-dua ind,iuid,u
itu?
Individual P Can roll the tongue A Genetic
Indiuidu P Boleh rnenggulung lidah Genetik
Individual Q Cannot roll the tongue Environment
Indiuidu Q Tldak boleh menggalung Persekitaran'
liddh Mutation
Mutasi
Hormone
Horrnon

tgl
SPM D(AMINATION PAPER 2OO7
Paper I
rc 2c 3D 4A 5C 68
7C 8D 9A 10A 11D t2 B
13B L4 B 16C 16C t7 A 18A
19B 20 D 2L B 22 A 23 B 24 A
25 B 26 A 27 C 28 D 29 B 308
31A 32 B 33A 34 D 85C 86A
37 C 38D 39D 40 C 4r c 42 A
43 B 44 C 45 D 46 C 47 B 48D
49 D 50A

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