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PUSAT TUISYEN SETIABIOLOGY TRANSPORT FORM 5Paper 2Time :

Class :Marks :

MERGEFIELD ARAHAN

MERGEFIELD ArahanThis question paper consists of two sections: Section A and Section B.

Kertas soalan ini mengandungi dua bahagian: Bahagian A dan Bahagian B.MERGEFIELD ARAHAN

MERGEFIELD Arahan

Section ABahagian A

[60 marks][60 markah]

Answer all questions in this section.Jawab semua soalan dalam bahagian ini.

1.Diagrambelow shows a section through the left side of the human heart, as seen from the front. The arrows show the direction of blood flow.Rajahdi bawahmenunjukkan suatu keratan bahagian kiri jantung manusia. Anak panah menunjukkan arah pengaliran darah.

DIAGRAM / RAJAH

(a)

Complete Tableabove by naming vessels V1 and V2, chambers C1 and C2, and valves D1 and D2.Lengkapkan Jadualdi atasdengan menamakan salur V1 dan V2, ruang C1 dan C2, dan injap D1 dan D2.

TABLE /JADUAL

[6 marks/6 markah]

(b)

The human heart in Diagramabove is undergoing a systole.Jantung dalam Rajahdi atassedang mengalami sistol.

(i)

What is a systole?Apakah sistol?

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[1 mark/1 markah]

(ii)

Give two features of valves D1 and D2 in Diagramabove which show the systole.Berikan dua ciri injap D1 dan D2 dalam Rajahdi atasyang menunjukkan sistol.

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[2 marks/2 markah]

(c)

Blood which leaves V1 is bright red, but it turns dark red as it circulates through the human body.Darah yang mengalir keluar dari V1 berwarna merah cerah, tetapi bertukar menjadi merah gelap semasa darah mengalir melalui badan manusia.(i)

Explain why the blood which leaves V1 is bright red in colour.Terangkan mengapa darah yang mengalir keluar dari V1 berwarna merah cerah.

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[2 marks/2 markah]

(ii)

Explain why the blood turns dark red as it circulates through the human body.Terangkan mengapa darah bertukar menjadi merah gelap semasa darah mengalir melalui badan manusia.

__________________________________________________________________________________

[2 marks/2 markah]

(d)

The normal blood pressure in a human is 120/80 mm Hg. Explain the two numbers.Tekanan darah normal dalam seorang manusia adalah 120/80 mm Hg. Jelaskan dua nombor tersebut.

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[2 marks/2 markah]

2.Diagrambelow shows the structure of the root of a dicotyledonous plant.Rajahdi bawahmenunjukkan struktur akar bagi satu tumbuhan dikotiledon.

DIAGRAM / RAJAH

(a)

Name the parts labelled E, F, G and H in Diagram above.Namakan struktur yang berlabel E, F, G dan H dalam Rajah di bawah. [2 marks/2 markah]

(b)

(i)

Which part in Diagramabove transports water and mineral salts?Struktur manakah dalam Rajahdi atasyang mengangkut air dan garam mineral?

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[1 mark/1 markah]

(ii)

Briefly describe an experiment to verify your answer in (b)i.Huraikan secara ringkas suatu eksperimen untuk mengesahkan jawapan anda di (b)i.

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[2 marks/2 markah]

(iii)

Name the driving force for transporting water and mineral salts.Namakan daya yang terlibat dalam pengangkutan air dan garam mineral.

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[1 mark/1 markah]

(c)

(i)

Which part in Diagramabove transports organic nutrients (food)?Bahagian manakah dalam Rajahdi bawahyang mengangkut nutrien organik (makanan)?

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[1 mark/1 markah]

(ii)

Name the transport process of organic nutrients.Namakan proses pengangkutan nutrien organik.

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[1 mark/1 markah]

(iii)

State the path in the transport of organic nutrients from the source to the destination.Nyatakan laluan pengangkutan nutrien organik dari sumber ke destinasinya.

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[1 mark/1 markah]

(d)

Diagrambelow shows a transverse section of the dicotyledonous stem. Label F and G in the correct boxes.Rajahdi bawahmenunjukkan keratan rentas batang dikotiledon. Labelkan struktur F dan G dalam kotak yang betul.

DIAGRAM / RAJAH [2 marks/2 markah]

(e)

Explain why do plants need a transportation system.Terangkan mengapa tumbuhan memerlukan suatu sistem pengangkutan.

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[2 marks/2 markah]

3.Diagram below shows the circulatory system of three types of animals.Rajah di bawah menunjukkan sistem peredaran darah bagi tiga jenis haiwan.

Diagram/Rajah

(a)

What types of circulatory systems are M, N and O?Apakah jenis sistem peredaran darah M, N dan O?

M:

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N:

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O:

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[3 marks/3 markah]

(b)

Name one animal which has circulatory system M and another animal which has circulatory system N.Namakan satu haiwan yang mempunyai sistem peredarah darah M dan satu lagi haiwan yang mempunyai sistem peredaran darah N.

M:

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N:

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[2 marks/2 markah]

(c)

State one difference and one similarity between circulatory systems N and O.Nyatakan satu perbezaan dan satu persamaan atara sistem peredarah darah N dan O.

i.

Difference:Perbezaan:

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[1 mark/1 markah]

ii.

Similarity:Persamaan:

_____________________________________________________________________________________

[1 mark/1 markah]

(d)

Name the part labelled X.Namakan bahagian yang berlabel X.

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[1 mark/1 markah]

(e)

Describe circulatory system O.Jelaskan tentang sistem peredaran darah O.

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[2 marks/2 markah]

(f)

State one disadvantage of possessing circulatory system O.Nyatakan satu kelemahan mempunyai system peredaran darah O.

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[1 mark/1 markah]

4.Diagram below shows the change in the amount of antibodies of individuals X and Y which have been injected with a vaccine and an antiserum respectively.Rajah di bawah menunjukkan perubahan kepekatan antibodi di dalam individu X dan Y yang telah disuntik dengan vaksin dan antiserum.

Diagram/Rajah

(a)

What is a vaccine?Apakah itu vaksin?

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[1 mark/1 markah]

(b)

What type of immunity is obtained by X and Y respectively?Apakah jenis imuniti yang diperolehi oleh X dan Y?

X:

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Y:

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[2 marks/2 markah]

(c)

Why is a second injection required by individuals X and Y?Kenapakah suntikan kedua diperlukan oleh individu X dan Y?

X:

__________________________________________________________________________________

Y:

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[2 marks/2 markah]

(d)

State two differences between the types of immunity obtained by individuals X and Y.Nyatakan dua perbezaan antara jenis imuniti yang diperoleh oleh individu X dan Y.Individual XIndividu XIndividual YIndividu Y1.

2.

[2 marks/2 markah]

(e)

State the type of immunisation suitable for a person who has been bitten by a snake. Explain why the person should receive this type of immunisation.Nyatakan jenis imunisasi yang sesuai untuk seorang yang telah dipatuk ular. Terangkan mengapa individu tersebut wajar diberikan imunisasi jenis ini.

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[3 marks/3 markah]

5.The figurebelow shows part of the circulatory system and the lymphatic system in the human body.Rajahdi bawahmenunjukkan sebahagian daripada sistem peredaran darah dan sistem limfa yang terdapat dalam badan manusia.

Figure

Rajah

(a)

(i)

What is fluid X?Apakah bendalir X?

[1 mark]

[1 markah]

(ii)

What happens to the components of fluid W when it passes through the lymph node?Apakah yang berlaku kepada komponen dalam bendalir X semasa melalui nodus limfa?

[1 mark]

[1 markah]

(b)

(i)

Fluid X originates from the blood.Bendalir X berasal daripada darah.Describe how fluid X is formed from the blood.Huraikan bagaimana bendalir X terbentuk daripada darah.

[2 marks]

[2 markah]

(ii)

State one difference between fluid X and the blood.Nyatakan satu perbezaan antara bendalir X dengan darah.

[1 mark]

[1 markah]

(c)

(i)

A part of vessel Q is blocked.Satu bahagian pada salur Q didapati tersumbat.Explain its effect on the system in the figure above.Terangkan kesannya ke atas sistem dalam rajah di atas.

[2 marks]

[2 markah]

(ii)

Vessel Q in the leg is blocked.Salur Q di kaki didapati tersumbat.What would happen to the leg?Apakah yang akan terjadi pada kaki itu?

[1 mark]

[1 markah]

(d)

The blood circulatory system and the lymphatic system function to maintain the composition of the tissue fluid.Sistem peredaran darah dan sistem limfa berfungsi untuk mengekalkan komposisi bendalir tisu.Explain how the composition of the tissue fluid is maintained by stating the substances transported by the blood circulatory system and the lymphatic system.Terangkan bagaimana komposisi bendalir tisu ini dikekalkan dengan menyatakan contoh-contoh bahan yang diangkut oleh sistem peredaran darah dan sistem limfa.

[3 marks]

[3 markah]

Section BBahagian B

[40 marks][40 markah]

Answer anytwo questionsfrom this section.Jawab mana-manadua soalan daripada bahagian ini.

6.Diagram below shows blood cell P and blood cell Q which can be found in the blood plasma.Rajah di bawah menunjukkan sel darah P dan sel darah Q yang boleh didapati di dalam plasma darah.

Diagram/Rajah

(a)

Show, by means of a table, how blood cell P and blood cell Q differ in structure and function.Tunjukkan dengan menggunakan jadual, bagaimana sel darah P berbeza dari segi struktur dan fungsi dengan sel darah Q.

[6 marks/6 markah]

(b)

Blood cell Q plays an important role in the bodys defence mechanism. With the aid of a labelled diagram, explain how blood cell Q carries out its function.Sel darah Q memainkan peranan yang penting dalam mekanisma pertahanan badan. Dengan bantuan gambarajah berlabel, jelaskan bagaimana sel darah Q menjalankan fungsinya.

[4 marks/4 markah]

(c)

Humans have a closed and complete double circulation.Manusia mempunyai sistem peredaran darah yang lengkap tertutup dan dua hala.i.

Explain what is meant by double circulation.Jelaskan apakah maksud sistem peredaran darah dua hala.

[6 marks/6 markah]

ii.

Compare the circulatory systems of a human and an amphibian.Bandingkan antara sistem peredaran darah manusia dan amfibia.

[4 marks/4 markah]

7.Diagrambelow shows human blood vessels.Rajah di bawah menunjukkan salur darah manusia.

Diagram/Rajah

(a)

Name the vessels shown in Diagram above. Draw labelled diagrams to show cross sections of these vessels.Namakan salur yang ditunjukkan pada Rajah di atas. Lukis rajah berlabel untuk menunjukkan keratan rentas salur ini.

[4 marks/markah]

(b)

What are the differences between the blood vessels named in (a).Apakah perbezaan di antara salur-salur darah yang dinamakan di (a)?

[10 marks/markah]

(c)

Explain how blood is propelled through the human circulatory system.Terangkan pengaliran darah melalui sistem peredaran manusia. [6 marks/markah]

8.Diagrambelow shows the different patterns of lignin deposited on xylem vessels.Rajahdi bawahmenunjukkan corak-corak lignin yang berbeza yang terenap pada salur xilem.

Diagram/Rajah

(a)

(i)

Name the patterns of lignification and explain how these patterns are formed.Namakan corak penebalan dan terangkan bagaimana corak ini terbentuk. [4 marks/markah]

(ii)

Name all the type of cells of the xylem, and state the function of each type of cell.Namakan semua jenis sel bagi xilem dan nyatakan fungsi setiap jenis sel tersebut. [4 marks/markah]

(b)

Explain the structure of the xylem in relation to transport.Terangkan struktur xilem berkaitan dengan pengangkutan. [4 marks/markah]

(c)

Explain the movement of water from the root to the xylem vessels.Terangkan pergerakan air dari akar ke salur xilem. [8 marks/markah]

9.(a)

The following statements are on lymphatic system and blood circulatory system.Pernyataan berikut adalah tentang sistem limfa dan sistem peredaran darah.

The substances that come out from the blood capillaries into the body tissue will be re-entered into the blood circulatory system.Bahan-bahan yang keluar dari kapilari darah ke dalam tisu badan akan dikembalikan semula ke dalam sistem peredaran darah.

Lymphatic system also functions in transporting products of digestion.Sistem limfa juga berperanan mengangkut hasil-hasil pencernaan.Explain the above statements to justify that lymphatic system is a complementary to the blood circulatorysystem.

[10 marks]

Huraikan pernyataan di atas untuk mengesahkan bahawa sistem limfa merupakan pelengkap kepada sistem peredaran darah.

[10 markah]

(b)

Give an evaluation of the above statement based on the physical features of the organisms with the following physiological processes:Berikan satu penilaian tentang pernyataan di atas berdasarkan ciri fi zikal organisma dengan proses fisiologi berikut.

RespirationRespirasi

NutritionNutrisi

Excretion

[10 marks]

Perkumuhan [10 markah]

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