March 2015 biology form 4 test
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1. The document is a biology exam for Form 4 students consisting of multiple choice and structured questions. 2. It tests students' understanding of cell structures and processes like cellular respiration, diffusion, osmosis, and transport across membranes. Questions refer to diagrams of plant and animal cells and tissues. 3. The multiple choice section has 20 questions testing topics such as cell organelles, transport mechanisms, and effects of solutions on cells. The structured section has two questions testing students' knowledge of labeled cell structures and their functions.
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March 2015 biology form 4 test
- 1. 1 SMK SERI SERDANG 43300 SERI KEMBANGAN SELANGOR MARCH 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. Which of the following scientific attitude and noble value is practiced when carrying out a scientific investigation? Yang manakah antara berikut sikap saintifik dan nilai murni yang diamalkan semasa menjalankan penyiasatan saintifik? A. Being subjective Menjadi subjektif B. Being irresponsible Menjadi tidak bertanggungjawab C. Being systematic Menjadi sistematik D. Being dependent Menjadi bergantung 2. What does the y-axis of a graph represent? Apakah yang diwakili oleh paksi y sesuatu graf? A. Fixed variable Pembolehubah tetap B. Responding variable Pembolehubah bergerak balas C. Manipulated variable Pembolehubah dimanipulasikan D. Constant variable Pembolehubah dimalarkan
- 2. 2 3. Diagram 1 shows an organelle of a cell. Rajah 1 menunjukkan organel yang terdapat di dalam suatu sel. Diagram 1 Rajah 1 Which of the following processes occurs in this organelle? Antara proses berikut, yang manakah berlaku dalam organel ini? A. Photosynthesis Fotosintesis B. Synthesis of protein Sintesis protein C. Synthesis of enzyme Sintesis enzim D. Generation of energy Penjanaan tenaga 4. The following information refers to organelle M. Maklumat berikut merujuk kepada organel M. Consist of a stack of flattened membrane-bound sacs Terdiri daripada lapisan membran nipis Function as a processing, packaging and transport centre of carbohydrates, proteins and glycoproteins Berfungsi sebagai pusat memproses, membungkus dan mengangkut karbohidrat, protein dan glikoprotein What is organelle M? Apakah organel M? A. Vacuole Vakuol B. Nucleus Nukleus C. Golgi apparatus Jasad golgi D. Endoplasmic reticulum Jalinan retikulum endoplasmik
- 3. 3 5. Diagram 2 shows the structure of a plant cell. Rajah 2 menunjukkan struktur satu sel tumbuhan Diagram 2 Rajah 2 Which of the following is true about X, Y and Z? Yang manakah betul mengenai X, Y dan Z? X Y Z A Semi-permeable Separa telap Semi-permeable Separa telap Fully-permeable Sepenuh telap B Fully-permeable Sepenuh telap Semi-permeable Separa telap Semi-permeable Separa telap C Rigid Tegar Semi-permeable Separa telap Semi-permeable Separa telap D Elastic Elastik Fully-permeable Sepenuh telap Fully-permeable Sepenuh telap 6. Diagram 3 shows an animal cell. Rajah 3 menunjukkan satu sel haiwan. Diagram 3 Rajah 3 Which of the organelles A, B, C or D is the site of cellular respiration? Di antara organel A, B, C atau D yang manakah adalah tapak respirasi sel?
- 4. 4 7. Diagram 4 shows one specialized cell. Rajah 4 menunjukkan satu sel yang khusus. Diagram 4 Rajah 4 What is the function of the cell in Diagram 4? Apakah fungsi sel dalam Rajah 4? A. Produce energy during cellular respiration Menghasilkan tenaga semasa respirasi sel B. Brings impulse from spinal cord to the muscles Membawa impuls dari saraf tunjang ke otot C. Produce electrical signal when stimuli detected Menghasilkan isyarat elektrik bila rangsangan dikesan D. Change the electrical signal to the chemical signal Menukarkan isyarat elektrik kepada isyarat kimia 8. Diagram 5 shows the cell organization in multicellular organism. Rajah 5 menunjukkan organisasi sel dalam organisma multisel. Cell X Organ System Organism Sel Organ Sistem Organisma Diagram 5 Rajah 5 Which part of the body can be represented by X? Apakah bahagian badan yang boleh diwakili oleh X? A. Ligament Ligamen B. Epithelium Epitelium C. Heart Jantung D. Skin Kulit
- 5. 5 9. Diagram 6 shows the synthesis of extracellular enzymes. Rajah 6 menunjukkan sintesis enzim luar sel. Diagram 6 Rajah 6 Which of the following is the function of organelle Y? Yang manakah di antara berikut merupakan fungsi organel Y? I. synthesis of proteins mensintesis protein II. modifying of proteins mengubahsuai protein III. sorting protein menyisih protein IV. packaging of proteins membungkus protein A. I and II only I dan II sahaja B. II and III only II dan III sahaja C. I, II and III only I, II dan III sahaja D. II, III and IV only II, III dan IV sahaja Organelle Y Organel Y
- 6. 6 10. Diagram 7 shows an animal muscle tissue. Rajah 7 menunjukkan satu tisu otot haiwan. Diagram 7 Rajah 7 Which of the following is the function of the tissue when it contracts? Antara berikut, yang manakah fungsi tisu itu apabila ia mengecut? A. Moves the bones Menggerakkan tulang B. Pumps blood to all parts of the body Mengepam darah ke seluruh badan C. Detects stimulus and transmit impulse Mengesan rangsangan dan menghantar impuls D. Peristaltic movement along the digestive tract Pergerakan peristalsis sepanjang salur pencernaan 11. Which of the following are plant organs? Antara berikut, yang manakah merupakan organ tumbuhan? I Leaf Daun II Root Akar III Epidermis Epidermis IV Xylem Xilem A. I and II only I dan II sahaja B. I and III only I dan III sahaja C. II and IV only II dan IV sahaja D. III and IV only III dan IV sahaja
- 7. 7 12. Diagram 8 shows the phospholipid bilayer which forms the plasma membrane. Rajah 8 menunjukkan fosfolipid dwilapisan yang membentuk membran plasma. Diagram 8 Rajah 8 What are the parts labeled P and Q? Apakah bahagian yang berlabel P dan Q? P Q A. Lipophobic head Kepala lipofobik Lipophilic tail Ekor lipofilik B. Lipophobic head Kepala lipofobik Lipophobic tail Ekor lipofobik C. Hydrophilic head Kepala hidrofilik Hydrophobic tail Ekor hidrofobik D. Hydrophobic head Kepala hidrofobik Hydrophilic tail Ekor hidrofilik 13. Diagram 9 shows the movement of molecules across the plasma membrane by process W. Rajah 9 menunjukkan pergerakan molekul-molekul merentasi satu membran plasma secara proses W. Diagram 9 Rajah 9 Which of the following is process W? Antara berikut, yang manakah proses W? A. Facilitated diffusion Resapan berbantu B. Active transport Pengangkutan aktif C. Simple diffusion Resapan ringkas D. Osmosis Osmosis
- 8. 8 14. Diagram 10 shows processes X and Y which occur when erythrocytes are immersed in distilled water and concentrated salt solution respectively. Rajah 10 menunjukkan proses-proses X dan Y yang berlaku apabila eritrosit masing- masing direndam dalam air suling dan larutan garam pekat. Diagram 10 Rajah 10 Which of the following are processes X and Y? Antara berikut, yang manakah proses-proses X dan Y? Process X Proses X Process Y Proses Y A. Haemolysis Hemolisis Plasmolysis Plasmolisis B. Haemolysis Hemolisis Crenation Krenasi C. Crenation Krenasi Haemolysis Hemolisis D. Plasmolysis Plasmolisis Crenation Krenasi 15. The question refers to the statement below. Soalan merujuk kepada pernyataan di bawah. A few slices of mangoes are placed in a high concentration of salt solution for 30 minutes. The slices of mangoes are then transferred into distilled water for another 30 minutes. Beberapa hirisan mangga diletakkan dalam larutan garam yang berkepekatan tinggi selama 30 minit. Hirisan mangga kemudian dipindahkan ke dalam air suling selama 30 minit. Name the process that takes place in the cell of mangoes? Namakan proses yang berlaku dalam sel mangga? A. Plasmolysis Plasmolisis B. Deplasmolysis Deplasmolisis C. Crenation Krenasi D. Turgidity Kesegahan
- 9. 9 16. Diagram 11 shows a visking tubing containing sucrose solution which is immersed in distilled water. Rajah 11 menunjukkan tiub visking berisi larutan sukrosa yang direndam dalam air suling. Diagram 11 Rajah 11 Which of the following occurs in the above experiment? Yang manakah antara berikut yang berlaku dalam eksperimen di atas? A. The water molecules diffuse into the visking tubing by osmosis Molekul air meresap masuk ke dalam tiub visking secara osmosis. B. The sucrose molecules diffuse out of the visking tubing by facilitated diffusion Molekul sukrosa meresap keluar daripada tiub visking secara resapan berbantu C. The water molecules diffuse out of the visking tubing by osmosis Molekul air meresap keluar daripada tiub visking secara osmosis D. The sucrose molecules diffuse out of the visking tubing by active transport Molekul sukrosa meresap keluar daripada tiub visking secara pengangkutan aktif 17. Why salted fish remain preserved after a few months? Mengapakah ikan masin kekal terawet selepas beberapa bulan? A. The growth of bacteria is inhibited Pertumbuhan bakteria tidak berlaku B. The pH of the solution used is low pH larutan yang digunakan adalah rendah C. The water content in the fish is maintained Kandungan air di dalam ikan dikekalkan D. Water molecules enter the fish cells by osmosis Molekul air memasuki sel-sel ikan secara osmosis
- 10. 10 18. Diagram 12 shows the intake of water and mineral ions by root cells. Rajah 12 menunjukkan pengambilan air dan ion-ion mineral oleh sel-sel akar. Diagram 12 Rajah 12 How do water and mineral salts move into the root cells? Bagaimanakah air dan garam-garam mineral memasuki sel-sel akar? Water Air Mineral ion Ion-ion mineral A. Simple diffusion Resapan ringkas Osmosis Osmosis B. Active transport Pengangkutan aktif Facilitated diffusion Resapan berbantu C. Osmosis Osmosis Simple diffusion Resapan ringkas D. Osmosis Osmosis Active transport Pengangkutan aktif 19. A farmer uses too much fertilizer on his vegetable plant. What is the effect of the fertilizer to the plant? Seorang petani menggunakan baja yang banyak kepada tumbuhan sayurannya. Apakah kesan baja tersebut ke atas tumbuhan itu? A. The plant become turgid Tumbuhan menjadi segah B. The plant cells are full of water Sel tumbuhan penuh dengan air C. The water diffuses into the plant cells Air meresap masuk ke dalam sel tumbuhan D. The plant wilts Tumbuhan menjadi layu water + mineral ions air + ion mineral
- 11. 11 20. Diagram 13 shows diffusion in potato cells. Rajah 13 menunjukkan resapan dalam sel kentang. Diagram 13 Rajah 13 What is solution X and solution Y? Apakah larutan X dan larutan Y? Solution X Larutan X Solution Y Larutan Y A. Distilled water Air suling Distilled water Air suling B. 10% sucrose solution Larutan sukrosa 10% 10% sucrose solution Larutan sukrosa 10% C. Distilled water Air suling 10% sucrose solution Larutan sukrosa 10% D. 10% sucrose solution Larutan sukrosa 10% Distilled water Air suling SECTION A : Write your answers in the space provided. 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 a a type of cell. Rajah 1 menunjukkan sejenis sel Diagram 1 Rajah 1 (a) State the type of cell shown in diagram 1(a) Nyatakan jenis sel yang ditunjukkan dalam rajah 1(a) .......................................................................................................................................... [1 marks] [1 markah] (b) Name the structure labelled A, B, C and D Nyatakan struktur yang berlabel A, B, C dan D. A: ............................................................................................................................. B: ............................................................................................................................. C: .............................................................................................................................. D: ............................................................................................................................. [4 marks] [4 markah]
- 13. 13 (c) State the function of structure labelled A and D Nyatakan fungsi struktur yang berlabel A dan D A: ..................................................................................................................................... D: ..................................................................................................................................... [2 mark] [2 markah] (d) Give one example of cells which contain abundance of organelle A. Explain your answer. Berikan satu contoh sel yang mengandungi banyak organel A. Terangkan jawapan anda. .......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... [2 marks] [2 markah] (e) Explain what would happen to the production of insulin, if structure C is absent in the cell of pancreas. Terangkan apakah yang akan berlaku kepada penghasilan insulin, sekiranya struktur C tiada dalam sel pankreas? .................................................................................................................................... .................................................................................................................................... .................................................................................................................................... .................................................................................................................................... [3 marks] [3 markah]
- 14. 14 2. Diagram 2 shows a structure which is found in a cell. Rajah 2 menunjukkan struktur yang terdapat dalam sel. Diagram 2 Rajah 2 (a) Name the parts labeled J, K and L : Namakan bahagian berlabel J, K dan L: J: ……………………………………………………………………………………… K: ……………………………………………………………………………………… L: ……………………………………………………………………………………… [3 marks] [3 markah] (b) What is structure M made up of? Apakah bahan yang membina struktur M? ………………………………………………………………………………………….. [1 marks] [1 markah] (c) Explain the main function of M? Terangkan fungsi utama M? ………………………………………………………………………………………….. ………………………………………………………………………………………….. [2 marks] [2 markah]
- 15. 15 (d) Arrows in Diagram 3 shows the different ways in which molecules can move across the plasma membrane. Name examples of these molecules in the space provided. Anak panah dalam Rajah 3 menunjukkan cara yang berbeza bagi pergerakan molekul merentasi membran plasma. Namakan contoh-contoh molekul ini dalam ruangan yang disediakan. Diagram 3 Rajah 3 [3 marks] [3 markah] (e) Explain the movements of these molecules at arrows A, B and C. Terangkan pergerakan molekul ini pada anak panah A, B dan C. ………………………………………………………………………………………………….. ………………………………………………………………………………………………….. ………………………………………………………………………………………………….. …………………………………………………………………………………………………… [3 marks] [3 markah] 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