The document contains a biology exam for Form 4 students with 20 multiple choice questions and explanations of diagrams related to cell division and genetics. The exam covers topics like the stages of mitosis and meiosis, cell structures involved in cell division, differences between mitosis and meiosis, and concepts like genetic variation. It tests students' understanding of cell cycle processes, inheritance of traits, and molecular genetics. The exam provides diagrams and asks students to identify stages of cell division, structures in the diagrams, differences between processes, and explain cellular events.

1. 1
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

2. 2
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

3. 3
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

4. 4
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

5. 5
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

6. 6
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

7. 7
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

8. 8
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 cm
3
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

9. 9
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?

10. 10
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

11. 11
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

12. 12
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]

13. 13
(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]

14. 14
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]

15. 15
(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

16. 16
(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