teacher's copy module 3-excretion

8/7/2019 Teacher's Copy Module 3-Excretion

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SCIENCE

FORM 3

MODULE 3

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EXCRETION

MINISTRY OF EDUCATION MALAYSIA


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MODULE 3: EXCRETION Arahan Kepada Guru:

1. Modul ini mengandungi tiga puluh lima soalan.

2. Modul merangkumi enam konstruk yang diuji

K1 - Memahami soalan dalam bahasa InggerisK3 - Memahami istilah sains dalam bahasa Inggeris

K5 - Menguasai konstruk pengetahuan

K6 - Menguasai konstruk kefahaman

K7 - Menguasai konstruk kemahiran

K10 Memahami pengajaran dan pembelajaran dalam bahasa Inggeris

3. Guru hendaklah memastikan murid menulis maklumat diri dalam kertas jawapan objektif yang disediakan.

4. Guru memastikan murid menghitamkan pilihan jawapan (objektif) pada kertas jawapan objektif yang disediakan

5. Guru MESTI membaca arahan dan soalan bagi Soalan 31 hingga 35 dengan jelas. Guru boleh mengulang

membaca soalan jika perlu. Guru hendaklah mengarahkan pelajar menjawab dengan menghitamkan pilihan jawapan

bagi soalan tersebut pada kertas jawapan objektif.

6. Guru hendaklah menanda jawapan murid diakhir ujian dan merekod jumlah bilangan soalan salah bagi setiap

konstruk di kertas jawapan objektif (OMR) murid. Guru dikehendaki mengumpul kertas jawapan objektif (OMR)

semua murid mengikut kelas masing-masing dan mengikut arahan selanjutnya seperti di dalam manual prosedur

pengendalian ujian diagnostik.

Modul ini mengandungi 23 halaman bercetak


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MODULE SUMMARY SCIENCE FORM 3 - EXCRETION

Konstruk

Penerangan konstruk No. Soalan JumlahSoalan

Bil soalan gagal dijawab

(untuk pemulihan)sekurang-kurangnya

K1 Memahami soalan dalam bahasa Inggeris 1,2,3,4,5 5 3

K3 Memahami istilah sains dalam bahasa Inggeris 6,7,8,9 4 3

K5 Menguasai konstruk pengetahuan 10,11,12,13,14,15,16,17,18,19,20, 21,22 13 7

K6 Menguasai konstruk kefahaman 23,24,25,26 4 3

K7 Menguasai konstruk kemahiran 27,28,29,30 4 3

K10 Memahami pengajaran dan pembelajarandalam bahasa Inggeris 31,32,33,34,35 5 3

JUMLAH 35


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Soalan Item Diagnostik Jika murid gagal menjawab soalan ini murid menghadapi masalah berikut:S1 The skin excretes water, mineral salts and urea through sweating.

Which of the following is not released by the skin?A UreaB Water C Mineral saltsD Carbon dioxide

Answer: D

Tidak memahami perkataan excrete Cadangan Pemulihan:Penggunaan kamus secaramaksimum,merujuk kamus semasa p&pdalam kelas.

S2 The figure shows excretory organs in human

How many types of excretory organs are there in the figure?A OneB TwoC Three

Answer: C

Tidak memahami perkataan type Cadangan Pemulihan:Menjalani program Learn a word a dayPenggunaan kamus secara maksimum,merujuk kamus semasa p&p dalam kelas.

skin lungs kidney


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S3 The table shows excretory organ and their excretory products

Excretory organ Excretory productsKidney Water, mineral salts, ureaSkin Water, mineral salts, ureaLungs Water and carbon dioxide

Name one common excretory product excreted by every organA UreaB Water

C Mineral saltsD Carbon dioxide

Answer: B

Tidak memahami perkataan common. Cadangan Pemulihan:Penggunaan kamus secaramaksimum,merujuk kamus semasa p& p .

S4 A kidney is bean-shaped. Which of the following represents the shape of the kidney?

A

C

B

D

Answer : D

Tidak memahami perkataan bean-shape. Cadangan Pemulihan:Latih-tubi dan memperbanyakkanvocabulary.Penggunaan kamus secara maksimum,merujuk kamus semasa p& p .


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S5 A kidney consists of an outer part known as cortex and inner partcalled medulla. How many parts are there in the kidney?

A OneB TwoC ThreeD Four

Answer: B

Tidak memahami perkataan parts Cadangan Pemulihan:Menghadiri klinik bahasa InggerisPenggunaan kamus secara maksimum,merujuk kamus semasa p& p .

S6 The medical condition where kidneys cannot carry out

their normal functions. Waste products will accumulate and poison the body.

The above statements best describe _________________

A. kidney failureB. kidney dialysisC. kidney transplant

Answer: A

Tidak mengetahui istilah kidney failure. Cadangan Pemulihan:Penggunaan kamus istilahMenggalakkan pelajar menghafal istilahsains

S7 The process by which plant loses water through the stomata is called

____________ A. excretionB. transpirationC. exhalationD. translocation

Answer: B

Tidak memahami istilah transpiration.

Cadangan Pemulihan:Menghadiri klinik bahasa InggerisPenggunaan kamus istilahMenggalakkan pelajar menghafal istilahsains


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S8 Name the methods of excreting waste products from the body. I ExhalingII UrinatingIII Sweating

A I and IIB II and IIIC I,II and III

Answer: C

Tidak mengetahui istilah exhaling, urinatingand sweating. Penggunaan kamus istilahMenggalakkan pelajar menulis maksudistilah di bahagian tepi notaMembuat jadual istilah sains dalam bahasaInggeris dan dipamerkan dalam makmal

S9 The body system that removes waste products from our body in theform of urine is called _____

A reproductive systemB urinary system

C digestion systemD respiratory system

Answer: B

Tidak mengetahui istilah urinary system. Cadangan Pemulihan:Penggunaan kamus istilahMenggalakkan pelajar menulis maksud

istilah di bahagian tepi nota

S10 What is excretion?

A The process of digesting foodB The process of taking in air into the lungsC The process of removing waste products from the

body

Answer: D

Tidak mengetahui istilah excretion.

Cadangan Pemulihan:Penggunaan kamus istilah secaramaksimum dengan cara merujuk kamussemasa p&p


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S11 What is the treatment for kidney failure?

A DialysisB HydrolysisC Photosynthesis

Answer: A

Tidak mengetahui istilah dialysis. Cadangan Pemulihan:Penggunaan kamus istilahMenggalakkan pelajar menghafal istilahsains

S12 The figure shows a system in the human body

Name the system.

A Reproductive systemB Respiratory systemC Urinary systemD Digestive system

Answer:C

Tidak mengetahui gambarajah urinarysystem. Cadangan Pemulihan:Mengadakan sudut sains dalam kelasLatih-tubi melabelKuiz

Kidney

Urinary bladder

Ureter

Artery Vein


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S13 Which excretory product is wrongly matched with its source?

Excretory product SourceA Caffeine Beans of coffee plantsB Quinine Bark of cinchona treesC Resin Stem of pine treesD Cocaine Pods of coca plants

Answer: D

Tidak mengetahui sumber hasil buangantumbuhan Cadangan Pemulihan:Melukis peta mindaMengadakan sudut sains dalam makmalsains dan kelas.Latih-tubi , kuiz.

S14 Which of the plant excretory products is wrongly matched with its way of elimination?

Plant excretory product Ways of elimination

A Nitrogenous wasteproduct

Plants shed their leaves

B Mineral salt In the form of crystals

C Waste product Diffusion through xylem

Answer :C

Pelajar tidak dapat mengingati caratumbuhan membuang bahan kumuh. Cadangan Pemulihan:Mengadakan sudut sains dalam kelasMnemonik

Latih-tubi , kuiz.

S15

Why must urea be excreted from our body?

A It will become toxic substance in the body

B It will increase the acidity of the bloodC It will decrease the sugar level in the blood

Answer: A

Pelajar tidak dapat mengingati kesan burukurea dalam badan.

Cadangan Pemulihan:Mengadakan sudut sains dalam kelas danmakmal sainsLatih-tubi , kuiz.


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S16 Water and carbon dioxide are excretory products of______________

A skinB lungC kidney

Answer : B

Pelajar tidak dapat mengingati hasil buangansetiap organ. Cadangan Pemulihan:Mengadakan sudut sains dalam kelasMnemonikLatih-tubi , kuiz.

S17 The table shows the excretory organs and the excretory products inhuman

Organ Waste productsI Skin Water, mineral salts, ureaII Lung Water, carbon dioxide, ureaIII Kidney Water, mineral salts, urea

Which of the following pairs are correct?

A I and IIB I and IIIC II and IIID I, II and III

Answer: B

Pelajar tidak dapat mengingati bahagiandalam badan yang terlibat dalamperkumuhan Cadangan Pemulihan:Mengadakan sudut sains dalam kelasKuiz , latih tubi


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S18 The figure shows part of the human body

Which parts are involved in removing waste products from thebody ?

A I, II and IIIB I, II and IVC I, III and IVD II, III and IV

Answer : B

Pelajar tidak dapat mengingati organ danhasil perkumuhan masing-masing Cadangan Pemulihan:Mengadakan sudut sains dalam kelasMnemonik .Latih-tubi , kuiz

I. kidney II. skinIII. digestive

systemIV. respiratory

system


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S 19 The figure shows the human urinary system

Which parts are labelled correctly?

K L M N

A Urinary bladder Kidney Urethra Ureter B Urinary bladder Ureter Kidney UrethraC Ureter Urinary bladder Urethra KidneyD Kidney Ureter Urinary

bladder Urethra

Answer: D

Pelajar tidak dapat mengingati gambarajahberlabel urinary system Cadangan Pemulihan:Mengadakan sudut sains dalam kelasKuiz , latih tubi melabel gambarajah.

K

L

MN


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S20 The figure shows the structure of human kidney.

Which parts are labeled correctly?

P Q RA Medulla Pelvis CortexB Medulla Cortex PelvisC Pelvis Medulla CortexD Cortex Pelvis Medulla

Answer: B

Pelajar tidak dapat mengingati gambarajahberlabel bagi ginjal manusia. Cadangan Pemulihan:Mengadakan sudut sains dalam kelasLatih tubiKuizLatihan melabel gambarajah ginjal

Q

R


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S21 Which of the following is not an excretory organ?

A Liver B LungsC Kidney

Answer : A

Pelajar tidak dapat mengingati organ-organperkumuhan. Cadangan Pemulihan:Mengadakan sudut sains dalam kelasLatih tubiKuiz

S22 Choose the correct structure and its function

Organ Function

A Kidney Removes waste products from the bloodinto the urineB Ureter Carries urine from the bladder into the

kidneyC Bladder Stores water temporarilyD Urethra Carries urine from the kidney into the

bladder

Answer : A

Pelajar tidak dapat memahami struktur danfungsi setiap bahagian ginjal manusia. Cadangan Pemulihan:Melukis dan melabel serta menyatakanfungsi bahagian-bahagian ginjal

Latih tubiKuiz


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S23

Based on the above information, which of the excretory substances canbe used to make medicine?

A ResinB Quinine

C TanninD Nicotine

Answer : B

Pelajar tidak dapat memahami hasil buanganyang berfaedah Cadangan Pemulihan:Mengadakan sudut sains dalam kelasMembina peta mindaKuiz/latih tubi

S24

Healthy kidneys can be maintained by_______________

A taking a lot of saltB taking food and medicineC drinking plenty of water

Answer : C

Pelajar tidak dapat memahami bagaimana

cara untuk mengekalkan keadaan ginjal yangsihat Cadangan Pemulihan:Mengadakan sudut sains dalam kelasKuizLatih tubi

Excretory substances of plants

Resin

Tannin

Quinine

Nicotine


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S25 The functions of a kidney include___________________

I filtering the bloodII maintaining the pH of the bloodIII excreting excess water and mineral saltsIV maintaining the blood pressure of the body

A I, II, IIIB I, II, IVC I, III, IVD II, III, IV

Answer : A

Pelajar tidak dapat memahami fungsi ginjalmanusia. Cadangan Pemulihan:Melukis peta mindaMengadakan sudut sains dalam kelasKuizLatih tubi

S26 The figure shows the structure of a stoma of a plant. Which of the following waste products are excreted through X?

I ureaII water

III oxygenIV carbon dioxide

A I, II and IIIB I, II and IVC I, III and IVD II, III and IV

Answer : D

Pelajar tidak dapat mengenalpasti hasilperkumuhan melalui struktur stoma. Cadangan Pemulihan:Mengadakan sudut sains dalam kelas

Melukis peta mindaKuizLatih tubiMelabel gambarajah stomata

X


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S27 P, Q, R and S represent structures of the human urinary system Arrange the structures to show the flow of urea from the kidney.

A P Q R SB P R S QC P S R Q

Answer: C

Pelajar tidak dapat membuat urutan aliranurea dalam human urinary system Cadangan Pemulihan:Mengakses internetLatih tubiKuizMembuat carta alir

S28 W, X, Y and Z are steps of urine formation

Arrange the above process in the correct sequence

A Y Z W XB W Y X ZC Y W Z XD X Z W Y

Answer: C

Pelajar tidak dapat mengenalpasti langkah-langkah dalam pembentukan urine

Cadangan Pemulihan:Mengadakan Minggu SainsMengakses internetLatih tubiKuiz

P- kidney

Q- urethra S- ureter

R- bladder

W filtering the blood by the kidneysX transport of urine from the kidneysY transport of blood to the kidneys

by the venal arteriesZ formation of urine in the kidneys


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S29 Three workers Raju, Ahmad and Lee drink 300 ml of mineral water each. They work in different rooms at different temperatures. Raju worksin a room at 30 0C, Ahmad works in a room at 24 0C and Lee works in aroom at 16 0C. After a day, the urine of each of them is collected andmeasured. Table shows the results of the experiment.

Worker Raju Ahmad LeeVolume of water consumed

300 ml 300 ml 300 ml

Volume of urinecollected

30 ml 50 ml 80 ml

What conclusion can be made from the experiment?

A A lower temperature of the surrounding causes the volumeof urine produced to be less

B A higher temperature of the surrounding causes thevolume of urine produced to be moreC A lower temperature of the surrounding causes the volume

urine produced to be unchangedD A higher temperature of the surrounding causes the

volume of urine produced to be less

Answer : C

Pelajar tidak dapat menghubungkaitkankesan suhu terhadap penghasilan urine Cadangan Pemulihan:Mengadakan Minggu SainsMengakses internetLatih tubiKuiz


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S30 The table shows the substances present in the blood entering thekidney, kidney and urine.

From the data in the table, choose the correct statement

A Amino acids are filtered into the urineB The urine contains urea, mineral salts , water and

proteinC Glucose are found in the urine and not needed by the

bodyD Protein cannot pass from the blood into the kidney

because they are too large

Answer : D

Substances Blood enteringkidney(g)

Kidney(g) Urine(g)

Mineral salts 10.0 (andwater)

10.0 (andwater)

17.0 (andwater)

Glucose 2.0 2.0 0Amino acids 0.9 0.9 0Protein 88.0 0 0

Urea 0.5 20.0 20.0

Pelajar tidak dapat menghubungkaitkan saizmolekul bahan yang boleh merentas ginjalmanusia. Cadangan Pemulihan:Mengadakan Minggu SainsMengakses internetLatih tubiKuiz


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S31Kidney is an excretory organ in humans. The function of the kidney is tofilter blood and remove urea, excess mineral salts and water to formurine. The kidney regulates the water and chemical balance in the body.The amount of water that is reabsorbed depends on the amount of water required in the body. The function of human kidney includes:

I filtrationII reabsorption of water III regulation of the chemical composition of body fluids

A I and IIB I and IIIC II and IllD I, II and III

Answer : D

Pelajar kurang memahami pengajaran danpembelajaran dalam Bahasa InggerisPelajar tidak memahami makna perkataanyang sebutannya hampir sama dalamBahasa Inggeris Cadangan pemulihan:Klinik Bahasa InggerisPublic speakingEnglish Day

S32

Body temperature can be reduced by______________

A respiringB sweatingC inhalingD exhaling

Answer : B

Pelajar kurang memahami pengajaran danpembelajaran dalam Bahasa InggerisPelajar tidak memahami makna perkataanyang sebutannya hampir sama dalamBahasa Inggeris.

Cadangan pemulihan:Klinik Bahasa InggerisPublic speakingEnglish Day

Sweating is the one of the ways to reduce body temperature.When sweat evaporates, it absorbs heat from the skin. Thislowers the body temperature.


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S33 Most of the plant nitrogenous wastes are extremely poisonousbut may be extracted to produce medicine. Drugs like morphine,opium and cocaine are poisonous plant excretory products.

Name two waste products that are poisonous from plants.

I opiumII ureaIII cocaineIV mercury

A I and IIB I and IIIC II and IIID III and lV

Answer : B

Pelajar kurang memahami pengajaran danpembelajaran dalam Bahasa InggerisPelajar tidak memahami makna perkataanyang sebutannya hampir sama dalamBahasa Inggeris Cadangan pemulihan:Klinik Bahasa InggerisPublic speakingEnglish Day


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S34

Excretion is important in keeping us healthy.The excretion of toxic substances such as urea prevents usfrom getting sick. The excretion of excess mineral salts helps tomaintain our bodys salt content. The excretion of water helps tocontrol our body temperature. The excretion of carbon dioxidehelps to control the pH or acidity of our blood.

Why is excretion important?

I Controls our body temperatureII Helps to maintain our body glucose content.III Controls the pH of our blood.IV Controls the concentration of our blood.

A I and II onlyB I and III onlyC II and III onlyD III and IV only

Answer : B

Pelajar kurang memahami pengajaran danpembelajaran dalam Bahasa InggerisPelajar tidak memahami makna perkataanyang sebutannya hampir sama dalamBahasa Inggeris. Cadangan pemulihan:Klinik Bahasa InggerisPublic speakingEnglish Day


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S35Excretory products of plants are carbon dioxide, water, oxygen,mineral salts and nitrogenous wastes. Water, carbon dioxide andoxygen are excreted through the stomata of the leaves. Some plantskeep nitrogenous wastes in their stem, leaves and fruits. Someexcretory products are removed from plants when leaves die anddrop.

What are the excretory products of plants that are eliminated throughstomata of the leaves?

I Water II Oxygen.III Carbon dioxideIV Nitrogenous waste

A I and IIB II and IIIC I,II and IIID I,II, III and IV

Answer : C

Pelajar kurang memahami pengajaran danpembelajaran dalam Bahasa InggerisPelajar tidak memahami makna perkataanyang sebutannya hampir sama dalambahasa Inggeris Cadangan pemulihan:Klinik Bahasa InggerisPublic speakingEnglish Day


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teacher's copy module 3-excretion

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