Ujian 1 2018.docx

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ARAHAN: Jawab semua soalan

1.

-1-

2. a) Diagram shows the parts of the human respiratory system. Rajah menunjukkan sebahagian daripada sistem respirasi manusia

X:

Y:

Label X and Y on diagram above using the words given below Labelkan X dan Y pada rajah di atas menggunakan perkataan yang diberi di bawah Alveolus Alveolus

Rib cage Sangkar rusuk

Lungs Peparu ( 2 markah )

(b) Diagram below shows the breathing mechanism during inhalation Rajah menunjukkan mekanisme pernafasan semasa menarik nafas

Thoracic cavity Rongga toraks

Rib cage Sangkar rusuk

Diaphragm Diafragma

-2-

Mark (√) for the correct statement about the mechanism Tandakan (√) bagi pernyataan yang betul tentang mekanisme tersebut (i)

The air enters the lungs when the diaphragm moves downwards Udara masuk ke dalam peparu apabila diafragma bergerak ke bawah

(ii)

During inhalation, the rib cage moves downwards Ketika tarik nafas, sangkar rusuk bergerak ke bawah

(iii)

The air pressure in the lungs increases Tekanan udara dalam peparu meningkat

(iv)

The volume of the thoracic cavity increases Isipadu rongga toraks bertambah (2 markah)

3. Rajah menunjukkan peredaran darah dalam badan manusia. Diagram below shows blood flow in human circulatory system

Peparu

Q

P

Badan

a) Tandakan Mark

untuk menunjukkan aliran darah beroksigen dalam sistem peredaran darah. to show the direction of oxygenated blood in the system [1 markah]

b) Peredaran sistemik ialah peredaran darah dari jantung ke sel badan dan kembali semula ke jantung. Labelkan peredaran sistemik pada Rajah Systemic circulation is the blood circulation from heart to body cells and back to the heart. Labelled systemic circulation on the diagram above [1 markah]

-3-

a) Lengkapkan peta alir bagi laluan darah dalam sistem peredaran ganda dua yang berikut. Complete the flow chart to show the blood flow in duoble ciculation system

Vena kava

Vena pulmonari

i ..................

iii. ..................

Ventrikel kanan

Ventrikel kiri

ii .....................

iv...................... . (2 markah)

4.

-4-

-5-

5 . Rajah di bawah menunjukkan struktur jantung manusia Diagram below shows the structure of human heart

b) Namakan bahagian-bahagian yang berlabel dalam rajah di atas menggunakan maklumatmaklumat berikut: Name the labelled parts with the information given: Atrium kiri

Vena kava

Ventrikel kiri

Left atrium Atrium kanan Right atrium

Cava vein Aorta Aorta

Left ventricle Vena pulmonari Pulmonary vein

Arteri pulmonari Pulmonary artery Ventrikel kanan Right ventricle ( 4 markah )

a) Padankan komponen darah berikut dengan fungsinya. Match the blood component with their function Sel darah merah Red blood cell

Membawa bahan-bahan larut dan sisa bahan kumuh  ▪ Transport dissolved substances and excretion waste

Sel darah putih White blood cell

Mengangkut oksigen Transport oxygen

Platlet Platelet

Membantu dalam pembekuan darah Aid in blood clotting

Plasma darah Blood plasm

Melawan penyakit Prevent from diseases ( 2 markah)

-6-

6. Rajah menunjukkan keratan rentas batang pokok keembung. Diagram shows the cross section of balsam plant

P Q

a) Berdasarkan Rajah , namakan struktur P dan Q serta nyatakan fungsinya Based on the diagram, name the structure P and their function Struktur

Nama

Fungsi

P

Q

(4 markah) b) Bahagian luar batang pokok dikeluarkan seperti dalam Rajah di bawah The outer part of the bark has been removed as shown in the diagram below

i.

Apakah yang dapat diperhatikan selepas 8 minggu. Lukis pemerhatian dalam kotak yang disediakan. What can be observed after 8 weeks. Draw the observation in the space provided [1 markah]

-7-

ii.

Jelaskan jawapan anda pada 5 b) (i) State your answer in 5 b)i

[1 markah]

7. Rajah di bawah menunjukkan 3 jenis salur darah. Diagram shows 3 types of blood vessel

a) Namakan jenis salur darah X, Y, dan Z Name the type of blood vessel X, Y and Z X: ____________________________________ Y: ____________________________________ Z: ____________________________________

(3 Markah)

b) Di antara salur darah X, Y dan Z di atas, yang manakah mempunyai injap. Which among X, Y and Z has valve? ___________________________________________________________ (1 markah) c) Namakan salur darah vena yang membawa darah beroksigen. Name the blood vessel that carry oxygenated blood ____________________________________________________________ (1 markah) d) Syaza mempunyai jenis darah AB. Beliau ingin mendermakan darahnya Syaza has AB blood type. She wants to donate her blood (i)

Tandakan (/) di dalam kotak pesakit yang disenaraikan di bawah, yang layak menerima darah Syaza. Tick (/) in the boxes, patient that can accept Syaza’s blood

-8-

Pesakit

Kumpulan darah

O Ameer

AB

Jihan

B (1 markah)

Najwa

8. .

-9-

- 10 -

9. Complete the flow chart below to show the urine pathway in human urinary system

- 11 -

b) Diagram shows a structure of human kidney. Rajah menunjukkan suatu struktur ginjal manusia

X : ......................................

(i) On diagram above, label X Pada rajah di atas, label X

(1 markah)

(ii) A patient with kidney failure need to undergo haemodialysis treatment. Explain how the treatment replace the function of a kidney. Seorang pesakit yang mengalami kegagalan ginjal perlu menjalani rawatan haemodialisis. Jelaskan bagaimana rawatan itu menggantikan fungsi ginjal ................................................................................................................................................. .................................................................................................................................................. .................................................................................................................................................. (2 markah)

- 12 -

10. (a) Diagram shows Mona and several passengers are waiting for a bus at a bus stop. Rajah menunjukkan Mona dan beberapa penumpang lain sedang menunggu bas di sebuah perhentian bas.

(i) Explain how cigarette smoke affects the transport of oxygen to the foetus. Terangkan bagaimana kesan asap rokok ke atas pengangkutan oksigen kepada fetus ..................................................................................................................................... ..................................................................................................................................... (2 markah) (ii) We are advised not to be near cigarette smokers in public area. Explain why. Kita tidak digalakkan untuk berada berdekatan dengan orang yang merokok. Terangkan mengapa. ..................................................................................................................................... ..................................................................................................................................... (2 markah) b ) Table show information regarding two types of cigarette. Jadual menunjukkan maklumat berkenaan dua jenis rokok Type of cigarette Jenis rokok

Presence of nicotine Kehadiran nikotin

Amount of chemical Jumlah bahan kimia

Involves combustion Melibatkan pembakaran

Traditional cigarette Rokok tradisional

Yes Ya

More Lebih

Yes Ya

Electronic cigarette Rokok elektronik

Yes Ya

Less Kurang

No Tidak

Based on the table, compare and contrast the uses of traditional cigarette and electronic cigarette Berdasarkan jadual, banding dan bezakan penggunaan rokok tradisional dan rokok elektronik .............................................................................................................................................................. .............................................................................................................................................................. .............................................................................................................................................................. ( 3 markah) - 13 -

c) Razi is curious about the effect of cigarette smoke on the lungs. He would like to find out more by building the human respiratory model using the materials provided in the diagram below. Razi ingin tahu kesan asap rokok ke atas peparu. Dia hendak membina model sistem respirasi dengan menggunakan bahan-bahan yang disediakan di dalam rajah

Sketch the model to study the effect of smoking built by Razi. Explain how the model works. Lakarkan model untuk mengkaji kesan merokok yang dibina oleh Razi. Terangkan bagaimana model tersebut berfungsi Answer space / Ruang jawapan :

Explanation / Penerangan: .............................................................................................................................................................. .............................................................................................................................................................. .............................................................................................................................................................. ( 3 markah)

- 14 -

- 15 -

- 16 -

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