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The Following Statements Explain Why Substances Can Diffuse Easily Across The Plasma Membrane of An Amoeba, Except

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SMK BANDAR TASIK PUTERI


UJIAN 1 (MAC 2020)
BIOLOGI TINGKATAN 5
(1 JAM)
Nama: ………………………………………………… Ting: 5 Sc
……...

Answer both sections A and B. Jawab kedua-dua bahagian A dan B.


Section A Bahagian A (20 marks / markah)

1. The following statements explain why substances can diffuse easily across the plasma membrane of an Amoeba, except
Pernyataan berikut menerangkan mengapa bahan-bahan boleh meresap dengan mudah melalui membran plasma
Amoeba, kecuali
A the volume of the body of Amoeba is small. isi padu bagi badan Amoeba adalah kecil.
B Amoeba has a large surface area. Amoeba mempunyai luas permukaan yang besar.
C Amoeba is a unicellular organism. Amoeba ialah satu organisma unisel.
D Amoeba has a flat body. Amoeba mempunyai badan yang leper.

2. Which of the following blood cells is responsible for the blood clotting process?
Antara sel darah yang berikut, manakah bertanggungjawab untuk proses pembekuan darah?
A C

B D

3. Diagram 3 shows the circulatory system of an organism. Rajah 3 menunjukkan sistem peredaran bagi sejenis
organisma.

Diagram 3 Rajah 3

Which of the following organisms has this type of blood circulation system?
Antara organisma yang berikut, manakah mempunyai jenis sistem peredaran darah tersebut?

A Frog C Bird
Katak Burung
B Fish D Grasshopper
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Ikan Belalang

4.

What is substance X? Apakah bahan X?

A Thrombin Trombin C Calcium ion Ion kalsium


B Vitamin K Vitamin K D Prothrombin Protrombin

5. Diagram 5 shows a condition related to blood clotting which may cause heart attack or stroke.
Rajah 5 menunjukkan satu keadaan berkaitan tentang pembekuan darah yang mungkin menyebabkan serangan
jantung atau strok.

Diagram 5 Rajah 5

This condition is called Keadaan ini disebut sebagai


A atherosclerosis aterosklerosis C haemophilia hemofilia

B heart attack serangan jantung D thrombosis thrombosis

6. The lymphatic system is connected to the circulatory system via the


Sistem limfa disambung kepada sistem peredaran melalui

A thoracic duct duktus toraks C pulmonary vein vena pulmonari


B right lymphatic duct duktus limfa kanan D subclavian veins vena subklavikel

7. Which of the following is not involved in the human body defence mechanism?
Antara yang berikut, manakah tidak terlibat dalam mekanisme pertahanan badan manusia?

A Lymphatic system Sistem limfa C Blood Darah


B Skin Kulit D Nervous system Sistem saraf

8. The type of immunity that can be acquired naturally by the offspring from the mother either via the placenta of the
foetus or the mother milk is known as
Jenis keimunan yang boleh diperoleh secara semula jadi oleh anak dari ibu sama ada melalui plasenta ke fetus
atau susu ibu dikenali sebagai

A artificial active immunity keimunan aktif buatan C artificial passive immunity keimunan pasif buatan
B natural active immunity keimunan aktif semula jadi D natural passive immunity keimunan pasif semula jadi
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9. An experiment was carried out to investigate transportation rates of a plant in one day. The air movement and
relative humidity factors were kept constant. The graph in Diagram 9 shows the result obtained from 0000 to 1200
hour. Predict the transpiration rates after 1200 hours.
Satu eksperimen dijalankan untuk menyiasat kadar transpirasi suatu tumbuhan dalam sehari. Faktor pergerakan
udara dan kelembapan relatif dimalarkan. Graf dalam Rajah 9 menunjukkan keputusan yang diperoleh dari jam
0000 hingga jam 1200. Ramalkan kadar transpirasi selepas jam 1200.

Diagram 5 Rajah 5

Diagram 9 Rajah 9

10. Diagram 10 shows the breast muscles of two birds, P and Q. There is a difference in the pectoralis major of both
bird P and Q.
Rajah 10 menunjukkan otot dada bagi dua burung, P dan Q. Kedua-dua burung P dan Q mempunyai perbezaan
dalam pektoralis major.

Diagram 10 Rajah 10

Which of the following statements is true about the effect of the pectoralis major structure of bird Q?
Antara pernyataan yang berikut, manakah benar tentang kesan kehadiran struktur pektoralis major bagi burung Q?

A It can fly faster and longer. Ia boleh terbang lebih cepat dan jauh.
B It cannot fly very well. Ia tidak boleh terbang dengan sangat baik.
C It can fly higher. Ia boleh terbang lebih tinggi.
D It cannot fly at all. Ia langsung tidak boleh terbang.
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11. Which of the following human bones are parts of the appendicular skeleton?
Antara tulang manusia yang berikut, manakah adalah sebahagian daripada rangka apendaj?

I III

II IV

A I and IV only C I, II and III only


I dan IV sahaja I, II dan III sahaja

B II and III only D II, III and IV only


II dan III sahaja II, III dan IV sahaja

12. Diagram 12 shows a human cervical vertebrae. Rajah 12 menunjukkan vertebra serviks manusia.

Diagram 12 Rajah 12
What is the function of P? Apakah fungsi P?
A To allow blood vessels and nerves to pass through. Untuk membenarkan salur darah dan saraf melaluinya.
B Gives support and is able to withstand compression. Memberi sokongan dan berupaya untuk menahan
pemampatan.
C To contain the spinal cord. Untuk mengisi saraf tunjang.
D For muscle attachment. Untuk pelekatan otot.

13.
• Fibrous connective tissue Tisu penghubung bergentian
• Flexible but not elastic Lentur tetapi tidak kenyal
• Connects muscles to bones Menyambung otot kepada tulang

Which tissue best fits the above descriptions? Tisu yang manakah paling sesuai dengan huraian di atas?
A Synovial joints Sendi sinovial C Ligaments Ligamen
B Cartilages Rawan D Tendons Tendon

14. Which of the following groups of organisms have a hydrostatic skeleton?


Antara kumpulan organisma yang berikut, manakah mempunyai rangka hidrostatik?
A Cows, sheep, birds Lembu, biri-biri, burung
B Scorpions, grasshoppers, crabs Kala jengking, belalang, ketam
C Caterpillars, leeches, earthworms Beluncas, lintah, cacing tanah
D Snails, earthworms, fish Siput, cacing tanah, ikan
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15. Diagram 15 shows locomotion in an earthworm. Rajah 15 menunjukkan pergerakan dalam cacing tanah.

Diagram 15 Rajah 15
Which of the following statements explains the muscle condition of an earthworm in the part labelled P?
Antara pernyataan yang berikut, manakah menerangkan keadaan otot cacing tanah pada bahagian berlabel P?
A Longitudinal and circular muscles contract together at the same time.
Otot membujur dan otot lingkar mengecut bersama pada masa yang sama.
B Longitudinal and circular muscles relax together at the same time.
Otot membujur dan otot lingkar mengendur bersama pada masa yang sama.
C Longitudinal muscles contract while circular muscles relax.
Otot membujur mengecut manakala otot lingkar mengendur.
D Longitudinal muscles relax while circular muscles contract.
Otot membujur mengendur manakala otot lingkar mengecut.

16. Diagram 16 shows the lateral view of a fish. Rajah 16 menunjukkan pandangan sisi bagi seekor ikan.

Diagram 16 Rajah 16
Which of the labelled parts A, B, C or D of the fish helps to control the direction of the fish and also in slowing
down or stopping?
Antara bahagian berlabel A, B, C atau D, manakah membantu untuk mengawal haluan ikan dan juga
melambatkan atau memberhentikan?

17. Diagram 17 shows the mechanism of locomotion in a grasshopper.


Rajah 17 menunjukkan mekanisme pergerakan belalang.

Diagram 17 Rajah 17
What is the muscle condition during stage 2? Apakah keadaan otot semasa peringkat 2?
A The extensor muscles contract. Otot ekstensor mengecut.
B The flexor muscles contract. Otot fleksor mengecut.
C The extensor muscles relax. Otot ekstensor mengendur.
D Both flexor and extensor muscles contract at the same time. Kedua-dua otot fleksor dan otot ekstensor mengecut pada masa yang sama.

18 • Inflammation of joints.
Radang pada sendi
• Causes pain and swelling of joint.
Menyebabkan kesakitan dan bengkak pada sendi
• Due to the exhaustion of cartilage, depletion of synovial fluid and others
Disebabkan oleh kehausan rawan, kekurangan bendalir sinovial dan lain-lain
The descriptions of an impaired musculoskeletal system above is related to
Huraian bagi sistem rangka otot yang terjejas di atas berkait dengan
A osteoporosis osteoporosis
B arthritis artritis
C muscle cramp kejang otot
D muscular dystrophy distrofi otot
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19. Diagram 19 shows a type of plant tissue. Rajah 19 menunjukkan sejenis tisu tumbuhan.

Diagram 19 Rajah 19

What is the importance of substance X to a plant? Apakah kepentingan bahan X untuk tumbuhan?
A To give turgidity to the tissue. Untuk memberi kesegahan kepada tisu.
B To give support and mechanical strength. Untuk memberi sokongan dan kekuatan mekanikal.
C To transport organic materials. Untuk mengangkut bahan organik.
D To transport water and mineral salts. Untuk mengangkut air dan garam mineral.

20. Diagram 20 shows Lemna sp. in its habitat. Rajah 20 menunjukkan Lemna sp. dalam habitatnya.

Diagram 20 Rajah 20

Which of the following is not a characteristic of this plant that helps it to float?
Antara yang berikut, manakah bukan ciri tumbuhan ini yang membantunya untuk terapung?

A Large air sacs in roots and leaves. Pundi udara yang besar dalam akar dan daun.
B Fewer vascular tissues in the middle of the stem. Lebih kurang tisu vaskular di bahagian tengah batang.
C Lignified xylem tissues. Tisu xilem yang berlignin.
D Presence of aerenchyma tissues in the stem, root and leaf. Kewujudan tisu aerenkima dalam batang, akar dan daun.

Answers Jawapan

1. _____ 2. _____ 3. _____ 4. _____

5. _____ 6. _____ 7. _____ 8. _____

9. _____ 10. _____ 11. _____ 12. _____

13. _____ 14. _____ 15. _____ 16. _____

17. _____ 18. _____ 19. _____ 20. _____


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Section B Bahagian B (30 marks / markah)

21. (a) Diagram 21.1 shows a cross-section of a piece of dicotyledonous leaf.


Rajah 21.1 menunjukkan keratan rentas satu helai daun dikotiledon.

Diagram 21.1 Rajah 21.1

(i) What are the two substances that can be found at night in the space labelled P? [2 marks]
Apakah dua bahan yang boleh dijumpai pada waktu malam dalam ruangan berlabel P? [2
markah]
1._________________________________________________________
2._________________________________________________________

(ii) Describe how transpiration happens through R and causes water molecules to move through the leaf from
the xylem vessels. [3 marks]
Huraikan bagaimana transpirasi berlaku melalui R dan menyebabkan molekul air bergerak merentasi
daun dari salur xilem. [3
markah]
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________

Diagram 21.2 shows the removal of all external tissues of xylem in a bark ringing experiment. Diagram 21.3
shows the observation of the stem after three weeks.
Rajah 21.2 menunjukkan pembuangan semua tisu luaran kepada xilem dalam eksperimen gegelang kulit
pohon. Rajah 21.3 menunjukkan pemerhatian batang selepas tiga minggu.

Diagram 21.2 Rajah 21.2 Diagram 21.3 Rajah 21.3

(b) What tissue that is removed from the stem in this experiment? [1 mark]
Apakah tisu yang dibuang dari batang dalam eksperimen ini? [1
markah]
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________________________________________________________________________________________
________________________________________________________________________________________

(c) Explain why there is a swelling above the ring. [1 mark]


Terangkan mengapa terdapat pembengkakan di atas gelang. [1 markah]
________________________________________________________________________________________

(d) At the end of one week, will the leaves wilt? Give one reason for your answer. [2 marks]
Pada akhir satu minggu, adakah daun akan layu? Berikan satu sebab bagi jawapan anda. [2
markah]
________________________________________________________________________________________

(e) State the condition of plant after three months. Explain your answer. [3 marks]
Nyatakan keadaan tumbuhan selepas tiga bulan. Terangkan jawapan anda. [3
markah]
________________________________________________________________________________________
________________________________________________________________________________________
___________________________________________________________________________________

22. a) Diagram 22 shows the structure of a human arm. Rajah 22 menunjukkan struktur bahagian lengan manusia.

Diagram 22 Rajah 22

i) Name the parts labelled S and T. Namakan bahagian berlabel S dan T.

S: _____________________________________________________________________________

T: _____________________________________________________________________________ [2 marks /
markah]

(ii) Explain the role of S and T to bend the arm. Terangkan peranan S dan T untuk membengkokkan tangan.

_____________________________________________________________________________________________
_
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_____________________________________________________________________________________________
_

_______________________________________________________________________________ [3 marks /
markah]

b) i) Name the part labelled R. Namakan bahagian berlabel R.

________________________________________________________________________________ [1 mark /
markah]

ii) What is the function of R? Apakah fungsi R?

________________________________________________________________________________ [1 mark /
markah]

iii) State two physical characteristics of tissue R that enable it to carry out its function efficiently.
Nyatakan dua sifat fizikal tisu R yang membolehkannya berfungsi dengan baik.

1. _____________________________________________________________________________

2. _____________________________________________________________________________ [2 marks /
markah]

c) Diagram C shows one of the disease caused by impaired musculoskeletal system. The disease cause the joints to
become swollen, stiff and painful.
Rajah C menunjukkan sejenis penyakit yang disebabkan oleh sistem otot rangka yang tidak berfungsi dengan baik.
Penyakit ini menyebabkan sendi menjadi bengkak, kaku dan sakit.

Diagram C Rajah C

i) Name the disease shown in Diagram C. Namakan penyakit yang ditunjukkan dalam Rajah C.

_______________________________________________________________________________ [1 mark / markah]

ii) What is the cause of the disease in (C)(i)? Apakah yang menyebabkan penyakit di (C)(i)?

______________________________________________________________________________________________
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_____________________________________________________________________________ [2 marks / markah]

23. Rajah 23 menunjukkan sistem peredaran darah bagi dua organisma, X dan Y.
Diagram 23 shows the blood circulatory systems of two organisms, X and Y.

Kapilari paru-paru Kapilari insang


Lung capillaries Gill capillaries

Kapilari badan Kapilari badan

Body capillaries Body capillaries

Rajah 23 / Diagram 23

Terangkan persamaan dan perbezaan system peredaran darah bagi X dan Y.


Explain the similarities and differences in the blood circulatory system of X and Y [6 marks / markah]

Write your answers on test pads. Tulis jawapan anda di atas kertas kajang.

Disediakan oleh: Disemak oleh: Diluluskan oleh:

……………………… ………………………..………. ………………..………….……

Pn. Marina bt. Mohamed Salehuddin Pn. Siti Nor Aishah bt. Sanusi

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