sains yr4 pkbs01_20101

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PART A Choose only one correct answer. 1 The following diagram shows a monkey. Rajah menunjukkan seekor monyet. Which of the following is not the basic need of a monkey? Yang manakah yang berikut ini bukan keperluan asas seekor monyet? A Water C Food B Sunlight D Shelter 2 Figure shows a shelter for animal S. Rajah menunjukkan tempat perlindungan untuk haiwan S. Which of the following represents animal S? Yang manakah berikut mewakili haiwan S? A Rat Tikus C Bat Kelawar B Lion Singa D Parrot Burung Kakak Tua 3 Figure shows the basic needs of humans. Rajah menunjukkan keperluan asas manusia. What does X represent? Apakah yang diwakili X? A Car Kereta C Shelter Tempat berlindung 2

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Page 1: Sains yr4 pkbs01_20101

PART AChoose only one correct answer.

1 The following diagram shows a monkey.

Rajah menunjukkan seekor monyet.

Which of the following is not the basic need of a monkey?

Yang manakah yang berikut ini bukan keperluan asas seekor monyet?

A Water C Food

B Sunlight D Shelter

2 Figure shows a shelter for animal S.

Rajah menunjukkan tempat perlindungan untuk haiwan S.

Which of the following represents animal S?

Yang manakah berikut mewakili haiwan S?

A Rat

Tikus

C Bat

Kelawar

B Lion

Singa

D Parrot

Burung Kakak Tua

3 Figure shows the basic needs of humans.

Rajah menunjukkan keperluan asas manusia.

What does X represent?

Apakah yang diwakili X?

A Car

Kereta

C Shelter

Tempat berlindung

B Clothes

Pakaian

D Sunlight

Cahaya matahari

4 Which of the following animals is not matched correctly with its

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shelter?

Haiwan yang mana yang berikut tidak dipadankan dengan tempat berlindung yang betul.

Animals Shelter

A Bat Cave

B Whale Ocean

C Cow Forest

D Bird Nest

5 Figure shows an investigation to study the basic needs of animals.

Rajah menunjukkan penyiasatan untuk mengkaji keperluan asas haiwan.

The snails dies after three days. What can you infer?

Siput babi mati selepas tiga hari. Apakah inferens kamu?

A A snail needs air to stay alive.

B A snail needs food to stay alive.

C A snail needs water to stay alive.

D A snail needs sunlight to stay alive.

6 Look at the diagram below.

What will happen to the mouse after a week?

Apakah yang berlaku kepada tikus selepas satu minggu?

A Alive

Hidup

C Healthy

Sihat

B Dead

Mati

D Still young

Masih muda

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7 The diagram below shows an experiment carried out by Hidayat.

Rajah menunjukkan eksperimen yang dikendalikan Hidayat.

The tadpoles died because

Berudu itu mati kerana

A there was no air

tiada udara

C there was no water

tiada air

B there was no food

tiada makanan

D there was no sunlight

tiada cahaya matahari

8 Figure shows a part of the human body.

Rajah menunjukkan satu bahagian daripada tubuh manusia.

What is the part labeled X?

Apakah bahagian yang ditanda X?

A Nose

Hidung

C Stomach

Perut

B Lungs

Paru-paru

D Windpipe

Salur udara

9 Which of the following is not the reason why humans need food?

Yang manakah yang berikut bukan sebab kenapa manusia memerlukan makanan?

A To grow

Untuk membesar

C To keep the body warm

Untuk mengekalkan suhu badan

B To get energy

Untuk mendapatkan tenaga

D To fight with each other

Untuk berlawan sesama sendiri

10 Which of the following shows the path of air during inhalation?

Yang manakah berikut aliran udara semasa menarik nafas?

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A Nose lungs windpipe

B Windpipe nose lungs

C Nose windpipe lungs

D Lungs windpipe nose

11 Which of the following is true about exhaled air?

Yang mana berikut benar tentang udara hembusan?

A It contains more oxygen.

Ia mengandungi lebih oksigen.

B It contains more carbon dioxide.

Ia mengandungi lebih karbon dioksida.

C It contains mineral salts and protein.

Ia mengandungi garam mineral dan protein.

D It contains the same amount of carbon dioxide and oxygen.

Ia mengandungi jumlah yang sama banyak antara karbon dioksida dan oksigen.

12 The following are the waste products of humans.

Berikut adalah hasil bahan buangan manusia.

Human get rid of the waste products through the process of

Manusia menyingkirkan hasil bahan buangan melalui proses

A excretion C defecation

B breathing D reproduction

13 Figure shows the classification of animals according to the way they breathe.

Rajah menunjukkan klasifikasi haiwan berdasarkan cara mereka bernafas.

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Which animals are classified correctly in Group P and Group Q?

Yang manakah diklasifikasikan dengan betul dalam Kumpulan P dan kumpulan Q?

Group P Group Q

A butterfly deer

B caterpillar tadpole

C fish frog

D rat tortoise

14 Naim needs water to

Naim memerlukan air untuk

A reproduce

membiak

C make his own food

membuat makanan sendiri

B supply energy

membekalkan tenaga

D maintain his body temperature

mengekalkan suhu badan

15 The picture shows one of the parts in the human body.

Gambar menunjukkan satu bahagian daripada tubuh manusia.

P is used for

P digunakan untuk

A reproduction

membiak

C running

berlari

B breathing

bernafas

D defecation

menyahtinja

16 Which of the following is not a bad habit?

Yang manakah berikut ini bukan tabiat buruk?

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A Jogging C Taking drugs

B Smoking D Drinking alcohol

17 Which of the following plants will still be alive and grow well after two weeks?

Pokok yang manakah berikut akan kekal hidup dan membesar sihat selepas dua minggu?

A C

B D

18 Ardabili accidentally touches a hot kettle. His hand pulls back quickly to avoid being hurt.

Ardabili tidak sengaja menyentuh cerek yang panas. Dia menarik tangannya segera untuk mengelakkan kecederaan.

This shows that humans

Ini menunjukkan manusia

A can move freely C excrete waste materials

B respond to stimuli D undergo many life processes

19 The figure below shows two animals.

Both animals breathe through

Kedua-dua haiwan ini bernafas melalui

A gills C lungs

B moist skin D trachea structure

20 The picture below shows a poster for a campaign.

Gambar menunjukkan sebuah poster kempen.

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What type of campaign is it?

Apakah jenis kempen ini?

A Anti-glue campaign C Anti-alcohol campaign

B Anti-drug campaign D Anti-cigarette campaign

21 What gas is taken in when human inhales?

Gas apakah yang diambil ketika menarik nafas?

A Water C Oxygen

B Energy D Carbon dioxide

22 Humans and animals need to excrete and defecate in order to

Manusia dan haiwan perlu untuk berkumuh dan nyahtinja supaya

A grow

membesar

C be happy

bergembira

B eat more

makan lebih lagi

D get rid of waste products

membuang bahan buangan

23 X, Y and Z are the parts involved in breathing.

X : nose

Y : windpipe

Z : lungs

Which of the following is the correct order of the passage of air when we exhale?

Yang manakah berikut aliran udara yang betul apabila kita menghembus nafas?

A X Y Z C Z Y X

B X Z Y D Y X Z

24 Which habits can harm the life processes of humans?

Tabiat yang manakah boleh merosakkan proses kehidupan manusia?

I Smoking

Merokok

III Taking drugs

Mengambil dadah

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II Swimming

Berenang

IV Drinking alcohol

Minum minuman beralkohol

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

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

25 What will happen if plants do not reproduce?

Apakah yang berlaku jika tumbuh-tumbuhan tidak membiak?

I Plants will become extinct

Tumbuh-tumbuhan akan berkurangan

II Humans and animals will reproduce faster

Manusia dan haiwan akan membiak lebih cepat

III There will be no food supply for man and certain animals

Berlaku kekurangan bekalan makanan untuk manusia dan sesetengah haiwan

A I and II only

B I and III only

C II and III only

D I, II and III

26 The figure below shows a “no smoking” sign.

Rajah menunjukkan tanda “Dilarang merokok”.

What do you understand about the sign?

Apakah yang difahami dengan tanda tersebut?

A Smoking is prohibited.

Merokok adalah ditegah.

B Smoking can fight against cancer.

Merokok boleh mencegah kanser.

C Smoking will decrease accident cases.

Merokok mengurangkan kes kemalangan.

D Smoking will make people more creative.

Merokok membuatkan manusia lebih kreatif.

27 Which one is correct?

Yang manakah betul?

Inhale Exhale

I Air is taken in

Udara disedut ke dalam

Air is taken out

Udara dihembus keluar

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II The chest moves up

Dada bergerak ke atas

The chest moves down

Dada bergerak ke bawah

III The rate of breathing becomes faster

Kadar pernafasan menjadi semakin cepat

The rate of breathing becomes slower

Kadar pernafasan menjadi semakin perlahan

A I and II only C II and III only

B I and III only D I , II and III

28 Figure below shows a grasshopper.

Gambar di bawah seekor belalang.

Which parts labeled A, B, C, or D is the breathing structure for the grasshopper. Di manakah stuktur belalang bernafas A, B, C ATAU D?

29 Which of the following is not matched correctly?

Yang mana antara beikut tidak dipadankan dengan betul?

Animals Breathing organs

A snake Lungs paru-paru

B whale Gills ingsang

C grasshopper Trachea batang tengkorok

D earthworm moist skin kulit

30 Which animals use gills to breathe?

A C

B D

Part BAnswer all the questions.Write your answer in the space provided.

1. The picture below shows an investigation related to the basic needs of plants.

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(a) Predict which plant will die after five days.Jangkakan pokok yang mana akan mati selepas lima hari.

______________________________________________________________[ I mark ]

(b) What can you infer from your answer in 1(a).Apakah inferen kamu daripada jawapan 1(a)

______________________________________________________________[ 1 mark ]

(c) What is your conclusion from the investigation?Apalah kesimpulan kamu daripada penyiasatan ini?

______________________________________________________________[ I mark ]

(d) What are other two basic needs of plants?Apakah dua keperluan asas pokok yang lain?

______________________________________________________________[ 2 marks ]

2. In an investigation, each rat is kept in different containers as shown below.Dalam suatu penyiasatan, setiap ekor tikus diletakkan di dalam bekas yang berbeza seperti rajah di bawah.

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(a) What will happen to the rat in both containers after five days?Apakah yang berlaku kepada tikus dalam kedua-dua bekas selepas lima hari?

i. Container X : ___________________________________

Bekas X

ii. Container Y : ___________________________________

Bekas Y [ 2 marks ]

(b) State one reason (inference) to support your observation in 2(a).Nyatakan satu inferen untuk menyokong pemerhatian di 2(a).

______________________________________________________________[ 1 mark ]

(c) In this investigation, state Dalam penyiasatan ini, nyatakan

i. what is kept the same (constant variable)pemboleh ubah dimalarkan

_______________________________________________________[ 1 mark ]

ii. what is changed (manipulated variable)pemboleh ubah dimanipulasikan

_______________________________________________________[ 1 mark ]

3. Organ P in the diagram below is the breathing organ for human.Organ P dalam rajah di bawah menunjukkan organ pernafasan manusia.

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(a) Name organ P.Namakan organ P.

______________________________________________________________[ 1 mark ]

(b) When humans breathe, gas X is taken in while gas Y is given out by organ P. What are gasses X and Y?Apabila manusia bernafas, gas X disedut masuk manakala gas Y dihembus keluar. Apakah gas X dan Y itu?

i. gas X : _________________________________________

ii. gas Y : _________________________________________[ 2 marks ]

(c) Base on the figure above, write the passage of air whenBerdasarkan rajah di atas, tulis laluan aliran udara apabila

i. we inhalekita menarik nafas

_______________________________________________________

ii. we exhalekita menghembus nafas

_______________________________________________________[ 2 marks ]

4. Figure shows three posters which are exhibited in a campaign.Rajah menunjukkan tiga buah poster yang dipamerkan dalam sebuah kempen.

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(a) State three bad habits that are discouraged in Poster P, Q and R.Nyatakan tiga tabiat buruk yang tidak digalakkan dalam Poster P, Q dan R.

i. P : ________________________________________________

ii. Q : ________________________________________________

iii. R : ________________________________________________

[ 3 marks ]

(b) State two health problems caused by the bad habit stated in 3(a).Nyarakan dua masalah kesihatan yang disebabkan oleh tabiat buruk di 3(a).

i. _______________________________________________________

ii. _______________________________________________________

[ 2 marks ]

GOOD LUCKSELAMAT MAJU JAYA

Prepared by Checked by

EN AMIR HAMZAH SULEIMAN PN NOR ARNITA MOHD

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