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SMK SERI SERDANG

43300 SERI KEMBANGAN SELANGOR

SEPTEMBER TEST 2015

BIOLOGY FORM 4

NAME : ……………………………………………………….... CLASS: …………………

Section A : Objectives (20 Marks)

Bahagian A : Objektif (20 markah)

For question 1 to 20, each question is followed by four alternative answers, A, B, C or D. Choose one correct answer for each question and writes your answer in the space given (page 11).

Bagi soalan 1 hingga 20, setiap soalan diikuti oleh empat pilihan jawapan, A, B, C atau D. Pilih satu jawapan yang betul bagi setiap soalan dan tulis jawapan anda dalam ruangan yang

disediakan (muka surat 11).

1. Diagram 1 shows several stages in mitosis.

Rajah 1 menunjukkan beberapa peringkat dalam mitosis.

Diagram 1

Rajah 1

What is the behaviour of chromosome in stage Y?

Apakah perlakuan kromosom pada peringkat Y?

A. Chromosome condense and thicken Kromosom memendek dan menebal

B. Chromosome arrange themselves at the equatorial plane

Kromosom tersusun pada satah khatulistiwa C. Homologous chromosomes pair together and cross-over occurs

Kromosom homolog berpasangan bersama-sama dan pindah silang berlaku D. Homologous chromosomes separate and move to the opposite poles

Kromosom homolog berpisah dan bergerak ke kutub bertentangan

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2. Which of the followings show a stage in meiosis? Yang manakah antara berikut menunjukkan satu peringkat dalam meiosis?

A.

B.

C.

D.

3. Which of the following organ carries out mitosis?

Organ yang manakah menjalani mitosis?

A. Testis

Testis

B. Ovary Ovari

C. Anther Anter

D. Skin

Kulit

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4. Diagram 2 shows a cell of an organism. Rajah 2 menunjukkan sel bagi satu organisma.

Diagram 2

Rajah 2

What is the stage of the cell division? Apakah peringkat pembahagian sel tersebut?

A. Prophase I

Profasa I B. Prophase II

Profasa II

C. Metaphase I Metafasa I

D. Metaphase II Metafasa II

5. P, Q, R and S are events of meiosis.

P, Q, R dan S adalah peristiwa dalam meiosis.

Which of the following events occur during anaphase I of meiosis? Antara peristiwa berikut, yang manakah berlaku semasa anafasa 1 meiosis?

A. P and Q only

P dan Q sahaja

B. R and S only R dan S sahaja

C. P, R and S only P, R dan S sahaja

D. P, Q and R only

P, Q dan R sahaja

P – Synapsis occurs Sinapsis berlaku Q – Sister chromatids separate

Kromatid beradik berpisah R – Spindle fibres shorten

Gentian gelendung memendek S – Homologous chromosomes separate Kromosom homolog berpisah

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6. Diagram 3 shows a chromosome at Prophase I.

Rajah 3 menunjukkan satu kromosom semasa Profasa I.

Diagram 3

Rajah 3

What are structures P and Q?

Apakah struktur P dan Q?

P Q

A. Centromere Sentromer

Sister chromatids Kromatid beradik

B. Centromere

Sentromer

Non-sister chromatids

Kromatid bukan beradik

C. Centriole

Sentriol

Sister chromatids

Kromatid beradik

D. Centriole Sentriol

Non-sister chromatids Kromatid bukan beradik

7. Diagram 4 show a longitudinal section of a flower.

Rajah 4 menunjukan keratan memanjang bunga.

Diagram 4

Rajah 4 Where does meiosis occur in the flower in Diagram 14?

Dimanakah meiosis berlaku di dalam bunga di dalam Rajah 14?

A. 1 and 2 only 1 dan 2 sahaja

B. 2 and 3 only

2 dan 3 sahaja C. 2 and 4 only

2 dan 4 sahaja D. 3 and 4 only

3 dan 4 sahaja

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8. Diagram 5 can be represented as anaphase mitosis or anaphase II meiosis. Rajah 5 boleh mewakili sebagai anafasa mitosis atau anafasa II meiosis.

Diagram 5

Rajah 5

Determine the number of chromosomes in parent cells. Tentukan nombor kromosom di dalam sel induk.

Mitosis Meiosis

A. 6 12 B. 12 6

C. 12 24 D. 24 12

9. Diagram 6 shows a part of M phase in the cell cycle. Rajah 6 menunjukkan sebahagian dari fasa M dalam dinding sel.

Diagram 6

Rajah 6

This stage is known as

Peringkat ini dikenali sebagai

A. prophase

profasa

B. anaphase

anafasa

C. metaphase

metafasa

D. cytokinesis

sitokinesis

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10. The process of meiosis I is differ from the process of meiosis II according to

Proses meiosis I berbeza daripada proses meiosis II mengikut kepada

I. The number of the daughter cells

Bilangan sel anak

II. Arrangement of the chromosomes

Susunan kromosom

III. Dividing of the centromere

Pemisahan sentromer

IV. Crossing over

Pindah silang

A. I and II only

I dan II sahaja

B. II and III only

II dan III sahaja

C. III and IV only

III dan IV sahaja

D. I, II and IV only

I, II dan IV sahaja

11. The information shows the characteristic of a compound.

Maklumat menunjukkan ciri-ciri satu sebatian.

Which compound has the characteristics? Yang manakah antara sebatian berikut mempunyai ciri-ciri di atas?

A. Carbohydrate Karbohidrat

B. Protein Protein

C. Water

Air D. Lipid

Lipid

Provides protection to organs against physical injuries

Menyediakan perlindungan kepada organ terhadap keceeraan fizikal

Provides energy for physical activities

Menyediakan tenaga untuk aktiviti fizikal

Insulates body against heat loss

Menebat badan daripada kehilangan haba

Forms sex hormones

Menghasilkan hormon seks

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12. Diagram 7 shows a longitudinal section of a human villus. Rajah 7 menunjukkan keratan memanjang vilus manusia.

Diagram 7

Rajah 7

Which of these compounds can be found in S? Yang manakah antara sebatian berikut boleh dijumpai di S? A. Vitamin A

Vitamin A B. Vitamin D

Vitamin D C. Amino acids

Asid amino

D. Tiny droplets of lipid Titisan kecil lipid

13. Diagram 8 shows the graph of the rate of photosynthesis against light intensity.

Rajah 8 menunjukkan graf kadar fotosintesis melawan keamatan cahaya.

Diagram 8

Rajah 8

The rate of photosynthesis increases from X to Y. Which limiting factor has been

overcome? Kadar fotosintesis meningkat dari X kepada Y. Faktor penghad yang manakah yang telah

diatasi? A. Light intensity

Keamatan cahaya B. Carbon dioxide concentration

Kepekatan karbon dioksida C. Temperature

Suhu

D. Water Air

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14. When 0.4 g of groundnut is completely burnt, the temperature of 20 ml of water rises up

from 30°C to 70°C. (Specific heat capacity of water is 4.2 Jg-1°C-1).

What is the energy value of the groundnut?

Apabila 0.4 g kacang tanah dibakar sepenuhnya, suhu 20 ml air meningkat daripada 30°C

kepada 70°C. (Muatan haba tentu air ialah 4.2 Jg-1°C-1).

Apakah nilai tenaga kacang tanah?

A. 1.4 kJg-1 B. 3.4 kJg-1 C. 8.4 kJg-1

D. 76.2 kJg-1

15. The following are four males, each having the same body weight. Which one of them requires the greatest daily intake of carbohydrates? Berikut adalah orang lelaki yang mempunyai berat yang sama. Di antara mereka, yang

manakah memerlukan pengambilan karbohidrat paling tinggi? A. 65 year old man

Lelaki berumur 65 tahun B. 18 year old school boy

Pelajar lelaki berumur 18 tahun

C. 25 year old clerical officer Pegawai perkeranian berumur 25 tahun

D. 30 year old diabetes man Lelaki kencing manis berumur 30 tahun

16. The following shows the results of an experiment to determine the content of vitamin C in pineapple juice.

Berikut adalah keputusan eksperimen untuk menentukan kandungan vitamin C di dalam jus nenas.

(1.3 cm

3 of 0.1% ascorbic acid is needed to decolourise 1 cm3 of DCPIP solution.)

(1.3 cm3 0.1% asid askorbik diperlukan untuk melunturkan 1 cm3 larutan DCPIP)

Use the above information to calculate the percentage of vitamin C in the pineapple juice. Dengan menggunakan maklumat di atas, kirakan peratus kandungan vitamin C di dalam

jus nenas.

A. 0.026%

B. 0.260% C. 0.038% D. 0.380%

Volume of pineapple juice = 3.4 cm3 Volume of DCPIP solution = 1 cm3

Isipadu jus nenas = 3.4 cm3 Isipadu larutan DCPIP = 1 cm3

Isipadu jus nenas Isipadu larutan DCPIP

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17. Diagram 9 shows part of the human digestive system. Rajah 9 menunjukkan bahagian dalam sistem penghadaman manusia.

Diagram 9

Rajah 9

Which of the following will result if X is removed?

Antara berikut, apakah yang akan berlaku sekiranya X dibuang.

A. Lipase is not produced Lipase tidak akan dihasilkan

B. Protein will not be digested

Protein tidak boleh dihadam C. Digestion of fats became slow

Penghadaman lemak menjadi perlahan D. Pancreatic juice does not reach the duodenum

Jus pankreas tidak sampai ke duodenum.

18. Diagram 10 shows part of a rabbit digestive system. Rajah 10 menunjukkan bahagian sistem pencernaan arnab.

Diagram 10

Rajah 10

Which of the following A, B, C and D contains microbes that help cellulose digestion? Di antara bahagian A, B, C dan D berikut yang manakah mengandungi mikrob yang mencernakan selulosa?

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19. Diagram 11 shows a part of digestive and circulatory system on a human being. Rajah 11 menunjukkan sebahagian daripada sistem pencernaan dan peredaran darah

manusia.

Diagram 11

Rajah 11 What is the composition of the blood in blood vessel Q shortly after taking rice and fried

fish? Apakah komposisi darah di dalam salur darah Q sebaik sahaja selepas makan nasi dan

ikan goreng? A. The concentration of carbohydrates and protein in blood vessel Q would increase

Kepekatan karbohidrat dan protein dalam salur darah Q akan meningkat B. The concentration of glucose and amino acid in blood vessel Q would increase

Kepekatan glukosa dan asid amino dalam salur darah Q akan meningkat C. The concentration of carbohydrates and amino acid in blood vessel Q would increase

Kepekatan karbohidrat dan asid amino dalam salur darah Q akan meningkat

D. The concentration of glucose and protein in blood vessel Q would increase Kepekatan glukosa dan protein dalam salur darah Q akan meningkat

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20. Diagram 12 shows an experiment set-up to investigate factors which affect the rate of

photosynthesis of Hydrilla sp.

Rajah 12 menunjukkan satu eksperimen untuk mengkaji factor yang mempengaruhi kadar

fotosintesis bagi Hydrilla sp.

Diagram 12

Rajah 12

Which of the following can increase the gas production by the Hydrilla sp.?

Antara berikut yang manakah boleh meningkatkan penghasilan gas oleh Hydrilla sp.?

A. Using a waterbath at 60°C

Menggunakan kukus air pada suhu 60°C

B. Placing a 100W bulb 20 cm from Hydrilla sp.

Meletakkan lampu berkuasa 100W pada jarak 20 cm daripada Hydrilla sp.

C. Using 0.1% sodium hydrogen carbonate solution

Menggunakan 0.1% larutan natrium hidrogen karbonat

D. Replacing the Hydrilla sp. with Elodea sp.

Menggantikan Hydrilla sp. dengan Elodea sp.

SECTION A : Write your answers in the space provided.

Tuliskan jawapan anda pada ruangan yang disediakan.

1 6 11 16

2 7 12 17

3 8 13 18

4 9 14 19

5 10 15 20

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Section B : Structures (24 Marks)

Bahagian B : Struktur (24 markah)

Answer all questions. Write your answer in the space provided.

Jawab semua soalan. Tulis jawapan pada ruangan yang disediakan.

1. Diagram 1 shows cell X and cell Y in different stages during meiosis.

Rajah 1 menunjukkan sel X dan sel Y dalam peringkat yang berbeza semasa meiosis.

Diagram 1

Rajah 1

(a) (i) Name the structures labeled P and Q.

Namakan struktur berlabel P dan Q.

P: ..............................................................................................................................

Q: .............................................................................................................................

[2 marks] [2 markah]

(ii) State one function of Q. Nyatakan satu fungsi Q.

.................................................................................................................................

[1 marks] [1 markah]

(iii) State the stage of division of cell X and cell Y. Nyatakan peringkat pembahagian di sel X dan sel Y.

Cell X : ................................................................................................................. Sel X

Cell Y : .................................................................................................................

Sel Y [2 marks]

[2 markah]

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(b) (i) Based on Diagram 1, state one difference between the chromosomal behaviour

in cell X and cell Y. Berdasarkan Rajah 1, nyatakan satu perbezaan perlakuan kromosom di antara

sel X dan sel Y. ...............................................................................................................................

...............................................................................................................................

[1 marks] [1 markah]

(ii) Explain one important event that takes place during stage shown in cell X. Terangkan satu kejadian penting yang berlaku semasa peringkat yang di

tunjukkan di sel X.

...............................................................................................................................

...............................................................................................................................

...............................................................................................................................

............................................................................................................................... [3 marks]

[3 markah]

(c) (i) The meiosis process involves two division; meiosis I and meiosis II.

Explain two differences between meiosis I and meiosis II.

Proses meiosis melibatkan dua bahagian; meiosis I dan meiosis II.

Terangkan dua perbezaan antara meiosis I dan meiosis II.

...............................................................................................................................

...............................................................................................................................

............................................................................................................................... [2 marks]

[2 markah] (ii) State one importance of meiosis.

Nyatakan satu kepentingan meiosis.

............................................................................................................................... [1 marks]

[1 markah]

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2. Diagram 2 shows parts of human digestive system. Rajah 2 menunjukkan sebahagian sistem pencernaan manusia.

Diagram 2

Rajah 2

(a) (i) Name the structure labeled P.

Namakan struktur berlabel P.

..............................................................................................................................

[1 marks] [1 markah]

(ii) The reaction of enzymes in structure R is optimum in alkaline medium. State the function of P to maintain the alkaline medium in R.

Tindakan enzim di struktur R adalah optimum dalam medium beralkali. Nyatakan fungsi P untuk mengekalkan medium beralkali di R.

.............................................................................................................................

.............................................................................................................................. [1 marks]

[1 markah]

(b) Digestion of lipids is difficult because lipids are insoluble in water. Explain how to

overcome the difficulty. Pencernaan lemak adalah sukar kerana lemak tidak larut dalam air. Terangkan bagaimana mengatasi kesukaran ini.

...........................................................................................................................................

...........................................................................................................................................

........................................................................................................................................... [2 marks]

[2 markah]

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(c) (i) Name the enzyme and product of protein digestion in R and S in Table 1. Namakan enzim dan hasil pencernaan protein dalam R dan S dalam Jadual 1.

Structure Struktur

Enzyme Enzim

Product of digestion Hasil pencernaan

R

S

Table 1

Jadual 1 [2 marks]

[2 markah]

(ii) Enzyme in Q hydrolysed large protein molecule into smaller molecule.

Explain how the enzyme hydrolysed quarternary structure of protein in Q. Enzim di Q menghidrolisis molekul protein yang besar menjadi molekul

protein yang lebih kecil. Terangkan bagaimana enzim itu menghidrolisiskan protein berstruktur kuarternari di Q.

..............................................................................................................................

..............................................................................................................................

.............................................................................................................................. [2 marks]

[2 markah]

(d) Diagram 3 shows parts of a rabbit digestive system.

Rajah 3 menunjukkan bahagian sistem pencernaan seekor arnab.

Diagram 3

Rajah 3

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(i) Based on Diagram 2 and 3, state one difference of digestive structure in human

and rabbit. Berdasarkan Rajah 2 dan 3, nyatakan satu perbezaan struktur pencernaan

antara manusia dan arnab.

Human Manusia

Rabbit Arnab

[1 marks]

[1 markah]

(ii) Rabbit consumed plants such as vegetables to get energy for living.

Explain how the rabbit get energy from the vegetables. Arnab memakan tumbuh-tumbuhan seperti sayur-sayuran untuk mendapatkan

tenaga untuk kehidupannya. Terangkan bagaimana arnab mendapatkan tenaga daripada sayur-sayuran itu.

..............................................................................................................................

.............................................................................................................................. ..............................................................................................................................

..............................................................................................................................

[3 marks] [3 markah]

END OF QUESTION PAPER

KERTAS SOALAN TAMAT

Prepared by,

………………………………….. (PN. RUMAIZAH MUHAMAD)

Subject Teacher

Reviewed by,

………………………………..

(PN. SALASIAH NURDDIN)

Head of Biology Panel

Approved by,

………………………………….. (PN. NOOR AISHAH KASSIM)

GKMP Science & Mathematics