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SULIT

1

SULIT 4551/1 Biologi Kertas 1 September 2007 1¼ jam

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SEKOLAH-SEKOLAH MENENGAH NEGERI SELANGOR

PROGRAM PENINGKATAN PRESTASI SPM 2007

BIOLOGI Kertas 1 Satu jam lima belas minit

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU 1

Kertas soalan ini adalah dalam dwibahasa, iaitu bahasa Inggeris dan bahasa Melayu. Versi bahasa Melayu ditulis dengan huruf condong dan diletakkan dalam kurungan.

2

Kertas soalan ini mengandungi 50 soalan yang terdiri daripada tiga bahagian, iaitu Bahagian A, Bahagian B dan Bahagian C. Jawab semua soalan dalam tiap-tiap bahagian.

3

Jawab dengan menghitamkan ruangan yang betul pada kertas jawapan yang disediakan. Bagi setiap soalan hitamkan satu ruangan sahaja.

4

Rajah yang mengiringi soalan dimaksudkan untuk memberi maklumat yang berguna bagi menjawab soalan. Rajah tidak dilukis mengikut skala kecuali dinyatakan sebaliknya.

5

Penggunaan kalkulator saintifik yang tidak boleh diprogramkan adalah dibenarkan. Kertas soalan ini mengandungi 27 halaman bercetak

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sebelah 4551/1 @ 2007 Hak Cipta JPS

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3 SECTION A

1

The diagram shows a human cell in organ X. [Gambarajah menunjukkan suatu sel pada organ X.]

ORGAN X

What is organ X? [Apakah organ X?]

A B C D

2

Skin [Kulit] Artery [Arteri] Heart [Jantung] Biceps [Biseps]

The diagram shows a cross section of a leaf. [Gambarajah menunjukkan keratan rentas daun]

A B

C

D Which of the cells labelled A, B, C and D does not contain chloroplast? [Antara sel yang berlabel A, B, C dan D yang manakah tidak mengandungi kloroplas?]

3

The diagram shows the structure of plant cells when immersed in a sugar solution. [Gambarajah menunjukkan struktur sel tumbuhan apabila direndam di dalam larutan gula.]

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Which of the following is true about the process and the condition of the cells? [Antara berikut yang manakah adalah benar tentang proses dan keadaan sel itu?]

A

Plasmolysis – Turgid [Plasmolisis – Segah]

B

Plasmolysis – Flaccid [Plasmolisis – Flasid]

C

Deplasmolysis – Turgid [Deplasmolisis – Segah]

D

Deplasmolysis – Flaccid [Deplasmolisis – Flasid]

4

The diagram shows the gaseous exchange that occurs in human body. [Gambarajah menunjukkan pertukaran gas yang berlaku di dalam badan manusia.]

O2

Alveolus

O2

Blood capillary [Kapilari darah]

CO2

CO2

O2

O2 CO2

CO2

Which type of transport do the arrows represent? [Jenis pengangkutan yang manakah yang diwakili oleh anak-anak panah itu?]

A B C D

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Osmosis [Osmosis] Active transport [Pengangkutan aktif] Simple diffusion [Resapan ringkas] Facilitated diffusion [Resapan berbantu]

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5

The diagram show a nucleotide molecule of DNA. [Gambarajah menunjukkan satu molekul nukleotida dalam DNA.]

P R

Q What are P,Q and R? [Apakah P , Q dan R ?]

A B C D

6

P Pentose sugar

Q Nitrogenous base

R Phosphate group

[Gula Pentos]

[Bes bernitrogen]

[Kumpulan fosfat]

Nitrogenous base

Phosphate group

Pentose sugar

[Bes bernitrogen]

[Kumpulan fosfat]

[Gula Pentos]

Phosphate group

Pentose sugar

Nitrogenous base

[Kumpulan fosfat]

[Gula Pentos]

[Bes bernitrogen]

Pentose sugar

Phosphate group

Nitrogenous base

[Gula Pentos]

[Kumpulan fosfat]

[Bes bernitrogen]

The equation shows a process in the formation of disaccharides [Persamaan menunjukkan satu proses dalam pembentukkan disakarida]

Glucose

+

Glucose

X

Maltose

+

Water

What is process X? [Apakah proses X ?]

A B C D

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Hydrolysis [Hidrolisis] Condensation [Kondensasi] Evaporation [Sejatan] Reduction [Penurunan]

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6

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The diagram shows a cell in one of the stages during mitosis. [Gambarajah menunjukkan satu sel pada satu peringkat mitosis.]

Which of the following is the mitotic stage? [Antara berikut yang manakah merupakan peringkat mitosis tersebut?]

A B C D

8

Prophase [Profasa]] Anaphase [Anafasa] Telophase [Telofasa] Metaphase [Metafasa]

In which meiosis stages do the homologous chromosomes pair up? [Pada fasa meiosis yang manakah pasangan kromosom berpasangan?] A B C D

9

Prophase 1 [Profasa I] Prophase II [Profasa II] Anaphase I [Anafasa I] Anaphase II [ Anafasa II]

A forty-year old woman is advised to take sufficient calcium daily to reduce the risk of .. [Wanita yang berumur empat puluh tahun adalah dinasihatkan untuk mengambil kalsium yang mencukupi supaya dapat mengurangkan risiko ..]

A B C D

10

Hypertension [Tekanan darah tinggi] Cardiovascular [ kardiovaskular] Osteoporosis [ Osteoporosis] Diabetes mellitus [Kencing manis]

Which vitamin is needed to avoid night blindness? [Vitamin yang manakah diperlukan untuk mencegah penyakit rabun malam?]

A B C D

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vitamin A vitamin B vitamin C Vitamin D

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7

The diagram shows part of human respiratory system. [Gambarajah menunjukkan bahagian dalam system respirasi manusia.]

X

Which tissue supports the structure X? [Apakah tisu yang menyokong struktur X?

A B C D

12

Bone [Tulang] Chitin [Kitin] Cartilage [Rawan] Muscle [Otot]

What is produced during the anaerobic respiration in both human muscles and yeast? [Apakah yang dihasilkan dalam respirasi anaerob dalam otot manusia dan yis?] A B C D

13

Ethanol [Etanol] Heat energy [Tenaga haba] Lactic acid [Asid laktik] Water [Air]

The diagram shows a process in the Nitrogen Cycle, which involves bacteria Q [Gambarajah menunjukkan suatu kitar Nitrogen yang melibatkan bakteria Q.]

AMMONIUM COMPOUNDS [ Sebatian ammonium]

Bacteria Q

NITRITES [Nitrit]

What is Q? [Apakah Q?]

A B C D 14

Nostoc sp. Rhizobium sp. Nitrobacter sp. Nitrosomonas sp.

A group of students wants to estimate the percentage coverage of Mimosa sp. plants in the school field. The most suitable quadrate size to be used is ..

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[Sekumpulan pelajar ingin menganggarkan peratus litupan tumbuhan Mimosa sp. di padang rumput sekolah. Saiz kuadrat yang paling sesuai digunakan ialah ..]

A B C D

16

20 cm x 20 cm 150 cm x 150 cm 10 m x 10 m 50 m x 50 m

The depletion of the ozone is as shown by the following reaction. [Penipisan lapisan ozon ditunjukkani oleh tindak balas berikut.]

Gas R Ozone

Oxygen gas

( O3 )

( O2 )

+

Oxygen atom (O)

What is gas R? [Apakah gas R?]

A B C D 15

Carbon dioxide [Karbon dioxide] Sulphur dioxide [Sulfur dioksida] Chlorofluorocarbon [Kloroflorokarbon] Hydro-chlorofluorocarbon [Hidro- kloroflorokarbon]

The diagram shows the emission of various gases by a chemical factory in an industrial area. [Gambarajah menunjukkan pengeluaran pelbagai jenis gas dari kilang kimia dalam suatu kawasan perindustrian.]

NO

SO2

NO2

Which of the following is the most likely to occur? [Antara yang berikut yang mana paling mungkin untuk berlaku?]

A B C D

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Acid rain [ Hujan asid] Global warming [ pemanasan global] The greenhouse effect [ Kesan rumah hijau] The thinning of the ozone layer [Penipisan lapisan ozon]

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The diagram shows various types of cell [Gambarajah menunjukkan pelbagai jenis sel ]

Which of the following types of cells transports oxygen? [Antara berikut jenis sel yang manakah mengangkut oksigen ?]

18

A

B

C

D

The diagram shows the cross section of a dicotyledonous root. [Gambarajah menunjukkan keratan rentas akar tumbuhan dikotiledon.]

A B C D

Which of the parts A, B, C and D involves in the process of translocation? [Antara bahagian A, B , C dan D yang mana terlibat dalam proses translokasi?]

19

The diagram shows a human vertebra. [Gambarajah menunjukkan suatu vertebra manusia.]

A B C D 4551/1

P Blood vessel [salur darah] Nerve fibres [gentian saraf] Blood vessel [salur darah] Nerve fibres [gentian saraf]

Q Nerve fibres [gentian saraf] Blood vessel [salur darah] Blood vessel [salur darah] Nerve fibres [gentian saraf]

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P Q

P and Q are canals which place the .. [P dan Q adalah salur yang menempatkan.. ]

20

The diagram shows a floating aquatic plant. [Gambarajah menunjukkan satu tmbuhan terapung.]

A

B C D

Which part labelled as A, B, C and D is important for support. [Bahagian berlabel A, B, C and D yang manakah penting untuk sokongan?]

21

The diagram shows part of the alimentary canal. [Gambarajah menunjukkan sebahagian daripada salur alimentari]

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B A

C

D

Which of the structure labeled A, B, C and D produces enzyme and hormone? [Antara struktur yang berlabel A, B, C dan D yang manakah menghasilkan enzim dan hormon?]

22

The diagram shows the mechanism of photosynthesis.

[Rajah menunjukkan mekanisma fotosintesis] Light reaction

Dark reaction

[Tindak balas cahaya]

[Tindak balas gelap]

light 12H2O

P chlorophyll

+

24[H] + energy Enzyme 24[H] + Q

R + 6H2O

Which of the following represent P,Q and R? [Antara yang berikut, yang manakah mewakili P,Q dan R?]

P A B C D

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Oxygen

Glucose

Q

R Carbon dioxide

[Oksigen]

[Glukosa]

[Karbon dioksida]

Glucose

Oxygen

Glucose

[Glukosa]

[Oksigen]

[Glukosa]

Carbon dioxide

Glucose

Oxygen

[Karbon dioksida]

[Glukosa]

[Oksigen]

Oxygen

Carbon dioxide

Glucose

[Oksigen]

[Karbon dioksida]

[Glukosa]

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12

The diagram shows the process of oogenesis. [Gambarajah menunjukkan proses oogenesis]

What are represented by J, K, L and M ? [Apakah yang diwakili oleh J, K, L and M?]

A B C D

24

J Primary oocyte Oogonium Primary oocyte Oogonium

K Secondary oocyte Polar body Oogonium Polar body

L Ovum Ovum Secondary oocyte Secondary oocyte

M Polar body Secondary oocyte Ovum Ovum

The diagram shows the structure of an ovule. [Gambarajah menunjukkan struktur satu ovul]

A

C

B

D

Which part of the labeled as A, B, C and D develops into the testa after fertilization? [Bahagian mana yang berlabel A, B, C and D berkembang menjadi testa selepas persenyawaan?]

25

The diagram shows a pair of chromosomes in a cell of an organism. [Gambarajah menunjukkan sepasang kromosom dalam sel satu organisma].

X

The unit labeled X is known as : [Unit yang berlabel X ialah]

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A B C D

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Gene [gene] Allele [alel] Nucleotides [nukleotida] Chromosomes [kromosom]

BAHAGIAN B 26

The organel which receives and modifies proteins into glyco-proteins is [Organel yang menerima dan mengubahsuai protein kepada gliko-protein ialah]

27

A

B

C

D

The graph shows the percentage of red blood cells undergoing haemolysis in various concentrations of salt solution. [Graf menunjukkan peratus sel darah merah yang menjalani hemolisis dalam pelbagai kepekatan larutan garam yang berlainan]

100 Percentage of 80 cells undergoing 60 haemolysis 40 20 C1

C2

C3

C4

C5

C6

% Salt

Which of the following statements is true? [ Antara pernyataan berikut yang manakah benar?

A

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C1 is isotonic to the red blood cells [C1 adalah isotonic kepada sel darah merah] SULIT

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B

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14

C3 is hypertonic to the red blood cells [C3 adalah hipertonik kepada sel darah merah]

C

At C5, same number of water molecules moving in and out of the red blood cells [pada C5, bilangan molekul air yang sama bergerak keluar dan masuk dalam sel darah merah]

D

At C6, more water molecules moving in than those moving out of the red blood cells [Pada C6 lebih banyak molekul air bergerak masuk kedalam sel darah dari bergerak keluar dari sel darah erah]

28

The diagram shows two chemical processes, M and N, involved in the formation of monomer and polymer. [Gambarajah menunjukkan dua proses kimia, M dan N,yang terlibat dalam pembentukan monomer dan polimer] Monomer

Process N Process M

+ H2O

- H2O

Polymer

What are M and N? [ Apakah M and N?]

Hydrolysis

M

N Condensation

[Hydrolisis]

[Kondensasi]

B

Oxidation

Reduction

C

[Pengoksidaan] Condensation

[Penurunan] Hydrolysis [Hydrolisis]

D

[Kondensasi] Reduction [Penurunan]

[Pengoksidaan]

A

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Oxidation

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The diagram shows a daughter cell is produced from cell division X [Gambarajah menunjukkan satu sel anak yang terhasil melalui pembahagian sel X]

X

Parent cell

Daughter cell

Which cell is produced when the daughter cell undergoes differentiation? [Sel yang mana dihasilkan apabila sell anak melalui pembezaan?]

A.

C

30

B

D

When a diabetics patient is injected with insulin, his blood sugar level drops. This is due to [Apabila seorang pesakit diabetes disuntik dengan insulin, aras gula darahnya menurun . Ini adalah disebabkan }

A

decreasing cell respiration [pengurangan respirasi sel]

B

increasing rate of excretion of glucose

C

[peningkatan kadar pengeluaran glukosa] increasing rate of synthesis of glycogen

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16 [peningkatan kadar sintesis glikogen]

D

decreasing the permeability of cells to glucose [penurunan ketelapan sel terhadap glukosa]

31

Which of the following substances have higher percentage in expired air than in inspired air ? [ Antara bahan berikut yang mana mepunyai peratus yang lebih tinggi dalam udara hembusan berbanding udara sedutan?]

I Carbon dioxide [Karbon dioksida] II Nitrogen [Nitrogen] III Oxygen [Oksigen] IV Water vapour [Water vapour]

32

A I and II only B I and IV only C II and III only D III and IV only The diagram shows a food web in a garden [Gambarajah menunjukkan jaringan makanan dalah sebuah taman].

V

U

T

S

Q

R

P The food chain that can exist in the above habitat is [Rantai makanan yang boleh wujud di dalam habitat di atas adalah]

33

A

P

Q

U

B C D

P S R

Q U T

T V V

Water samples P and Q were tested for pollution level. The results are as shown in the

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table below. [Sampel air P dan Q telah diuji untuk aras pencemaran. Keputusan adalah seperti yang ditunjukkan dalam jadual di bawah].

Water sample

Time taken for the methylene blue to decolourise (hour)

[Sampel air]

[Masa untuk metilena biru meluntur (jam)]

P Q

3 10

Which of the following is true about water sample P compared to Q? [Antara berikut yang manakah benar tentang sampel air P berbanding Q?]

A

Higher BOD value [Mempunyai nilai BOD yang lebih tinggi]

B

Higher population of fish [Mempunyai populasi ikan yang lebih tinggi]

C

Lower population of microorganisms [Mempunyai populasi mikroorganisma yang lebih rendah]

D

Lower content of dissolved carbon dioxide [Mempunyai kandungan karbon dioksida terlarut yang lebih rendah]

34

The diagram shows a type of circulatory system. [Gambarajah menunjukkan sejenis sistem peredaran darah]

Which of the following organisms has this type of circulatory system? [Antara organisma berikut yang manakah mempunyai sistem peredaran darah tersebut

A B C D 35

Cat [kucing] Frog [katak] Lizard [cicak] Fish [Ikan]

The diagram shows the skeleton of a human fore arm. [Gambarajah menunjukkan rangka tangan manusia]

P

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Q

R

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The bones labelled P, Q and R are [Tulang-tulang yang berlabel P, Q dan R adalah]

A

P Humerus [ Humerus]

Q Radius[Radius]

B

Radius [Radius]

Humerus[ Humerus]

C D

Metatarsus [Metatarsus] Femur [Femur]

Femur [Femur] Tibia [Tibia]

R Metacarpus[Metakarpus ]

Metacarpus[Metakarpus ]

36

Tibia [Tibia] Metatarsus [Metatarsus]

The diagram shows a cross section through the stem of a plant. [Gambarajah menunjukkan keratan rentas melalui batang satu tumbuhan]

X

Which of the following tissues A,B,C or D are commonly found in X? [Antara tisu-tisu A , B , C dan D , yang mana biasa terdapat di X ?] A

37

B

C

D

The diagram shows three types of nerve cells P, Q and R. [Gambarajah menunjukkan tiga jenis cell saraf P, Q dan R]

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Q

R

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Which of the following is the correct sequence of impulses transfer? [Antara berikut yang manakah urutan pemindahan impuls yang betul?] A B C D 38

P P R R

Q R P Q

R Q Q P

The diagram shows the mechanism of temperature regulation by the nervous system. [Gambarajah menunjukkan mekanisma pengawalaturan suhu oleh system saraf].

Thermoregulatory centre [Pusat kawalatur terma]

Thermoreceptors

Vasodilation and sweating

[Termoreseptor]

[Pemvasodilatan dan perpeluhan

Temperature increases

Temperature decreases

[Suhu meningkat]

[Suhu menurun]

Normal Temperature [Suhu normal]

The control mechanism is described as [Mechanisma kawalan di atas di jelaskan sebagai]

39

A B

Reflex arc [Arka reflek] Impulse transfer [Pemindahan impuls]

C D

Negative feedback [Suapbalik negative] Positive feedback [Suapbalik positif]

The following are changes that occur in a man’s body [Berikut adalah perubahan yang berlaku dalam badan seorang lelaki]

• •

Increase in the number of heartbeats [Peningkatan bilangan denyutan nadi]

Faster blood circulation [Peredaran darah lebih cepat]

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Which of the following situation would cause the changes? [Antara situasi berikut yang mana akan menyebabkan situasi tersebut?]

I At high altitudes [Berada di tempat yang tinggi] II At low atmospheric pressure [ Berada di tempat yang bertekanan rendah] III Walking in the park [Bersiar-sirar di taman] IV During deep- sea diving [ Semasa menyelam di laut dalam] A B C D

40

I and II only I and III only II and IV only III and IV only

The diagram shows a crossing between two pea plants [Gambarajah menunjukkan antara dua pokok kacang pea]

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Which of the following is NOT TRUE about the crossing? [Antara berikut yang manakah TIDAK BENAR tentang kacukan tersebut ?]

A

The study is on dihybrid characteristics in pea plants. [Kajian terhadap ciri dihibrid pada kacang pea]

B

All the plants in the first generation are tall. [ Semua tumbuhan pada generasi pertama adalah tinggi]

C

The trait under study is height of plants. [Trait yang dikaji adalah ketinggian tumbuhan]

D

The dominant gene is for tallness. [ Gen dominan adalah untuk ketinggian]

BAHAGIAN C

41 The diagram shows an apparatus set-up to study the movement of substances across a semi permeable membrane. [Gambarajah menunjukkan satu set radas untuk mengkaji pergerakan bahan merentasi membrane separa telap]

300 ml distilled water + 10 ml iodine solution

20 ml starch suspension

Visking tubing

Which of the following is the observation after 30 minutes? [Antara berikut yang manakah pemerhatian selepas 30 minit?].

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A

The Visking tubing increases in size [Saiz tuib visking bertambah]

B

The Visking tubing decreases in size [Saiz tiub visking berkurang]

C

The iodine solution turns dark blue [Larutan iodin bertukar menjadi biru gelap]

D

The starch suspension turns dark blue [Ampaian kanji bertukar menjadi biru gelap]

42 The following are four females, each having the same body weight. Which one of them requires the greatest daily intake of protein? [Berikut adalah orang wanita yang mempunyai berat yang sama. Di antara mereka, yang manakah memerlukan pengambilan protein paling tinggi?]

A B C D

65 year old woman [Wanita berumur 65 tahun] 15 year old schoolgirl [Pelajar perempuan berumur 15 tahun] 25 year old clerical officer [Pegawai perkeranian berumur 25 tahun] 30 year old pregnant woman [ Wanita hamil berumur 30 tahun]

43 The table shows the result of an experiment. [Jadual di bawah menunjukkan keputusan satu eksperimen] Material Volume of solution which decolourise 1 cm3 of DCPIP (cm3) [Bahan] [Isipadu larutan yang meluntur 1 cm3 DCPIP (cm3)] Ascorbic acid 0.1% 1.0 [Asid askorbik 0.1%] Pineapple juice 3.0 [Jus nenas] What is the percentage of vitamin C in the pineapple juice? [Berapakah peratus vitamin c yang terkandung dalam jus nenas?] 0.02 mg/cm3 0.20 mg/cm3 0.30 mg/cm3 0.33 mg/cm3

A B C D

44 The graph shows the change in air pressure in the alveolus during breathing. Alveolus pressure (mm Hg)

[Graf menunjukkan perubahan tekanan udara di dalam alveolus semasa bernafas]

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Atmospheric pressure

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What happens at stage Q? [Apakah yang berlaku pada peringkat Q?]

I

Atmospheric air is inhaled [Udara dari atmosfera disedut]

II

Rib cage is raised

III

Diaphragm flattens

IV

External intercostals muscles relax

[Sangkar rusuk menaik] [Otot diafragma mendatar] [Otot interkosta luar mengendur]

A B C D

I and II only I, II and III only III and IV only I, II, III and IV

45 The diagram shows a seedling of a plant. [Gambarajah menunjukkan anak benih sejenis tumbuhan]

The physical adaptation of the seedling is important in [Penyesuaian fizikal anak benih ini]

A

supplying nutrients to the plant [membekalkan nutrient kepada tumbuhan]

B

protecting the seedling from the saline habitat [melindungi anak benih dari habitat air masin]

C

securing a stable grasp of the substrate [mendapatkan cengkaman yang kukuh pada substrat]

D

ensuring a successful dispersion of seedling Agricultural area [memastikan kejayaan pencaran anak benih] [Kawasan pertanian]

46 The diagram shows the profile of a pond in an agricultural area. [Gambarajah menunjukkan profil sebuah kolam dalam kawasan pertanian]

X : Pistia sp [kiambang] 4551/1

Y : Hydrilla [hidrilla] Z : Sendiment [mendakan]

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Excess fertilizers [Baja berlebihan]

What happens to the population of X , Y and the level of Z after a few years? [Apakah terjadi kepada populasi X dan Y dan paras mendakan Z selepas beberapa tahun?]

Population of species X [Populasi spesies X]

A B C D

Population of species Y

Level of sediment Z

[Populasi spesies Y]

Increase [menaik] Increase [menaik] Decrease [menurun] Decrease [menurun]

[Aras mendakan Z]

Increase [menaik] decrease [menurun] Decrease [menurun] Increase [menaik]

no change [tiada perubahan] Increase [menaik] Increase [menaik] no change [tiada perubahan]

47 The diagram shows a human heart. [Gambarajah menunjukkan jantung manusia.]

D A

C

B

Which of the blood vessels A B , C or D when blocked causes angina ? [Antara salur darah A ,B, C dan D , yang manakah apabila tersumbat menyebabkan angina ?] 48 The table shows the different methods of contraception and their functions. [Jadual menunjukkan beberapa kaedah pencegah kehamilah dan fungsinya]

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Method

Biological principle

[Kaedah]

[Prinsip biologi]

P

To prevent the release of an ovum from the ovary [Untuk menghalang pelepasan ovum daripada ovari]

Q

To prevent the implantation of a zygote in the endometrium [Menghalang implantasi zigot pada endometrium]

R

To prevent sperms from entering the uterus [Untuk menghalang sperma daripada memasuki uterus]

What are methods P, Q and R? [Apakah kaedah P, Q dan R?]

A

P Contraceptive pills

Q Diaphragm

R Condom

[Pil pencegah

[Diafragma]

[Kondom]

Contraceptive pills

IUD device

Diaphragm

[Pil pencegah

[Alat IUD]

[Diafragma]

IUD device

Contraceptive pills

Diaphragm

[Alat IUD]

[Pil pencegah

[Diafragma]

kehamilan]

B

kehamilan]

C

kehamilan]

D

Condom

Diaphragm

IUD device

[Kondom]

[Diafragma]

[Alat IUD]

49 A woman with A blood group claims that a man with AB blood group is the father of her baby. The baby’s blood was tested. Which of the following could be the baby’s blood group? [Seorang perempuan berkumpulan darah A mendakwa seorang lelaki yang berkumpulan darah AB ialah bapa kepada anaknya. Satu ujian darah telah dijalankan ke atas anak tersebut. Antara yang berikut yang manankah merupakan kumpulan darah anak itu?]

I Group A [Kumpulan A] II Group B [Kumpulan B] III Group O [Kumpulan O] IV Group AB [Kumpulan AB] A B C D

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I , II and III II, III and IV I, II and IV I, II, III, IV

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The diagram shows what happens in a cell during meiosis. [Gambarajah menunjukkan apa yang berlaku dalam sel semasa meiosis]

The process is called [Proses tersebut adalah]

A B C D

Crossing over [pindah silang] Randomization [penyusunan secara rawak] Recombination [penggabungan semula] independent assortment [pemilihan secara bebas]

END OF QUESTION PAPER

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