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science form 3 chapter 1

Total questions: 78

Worksheet time: 39mins

Name
Class
Date
1.

Apakah komponen dalam sistem saraf periferi ?

What are the component of the peripheral nervous system ?

a)

Otak dan saraf tunjang

Brain and spinal cord

b)

Saraf spina dan saraf tunjang

Spinal nerve and spinal cord

c)

Saraf spina dan saraf kranium

Spinal nerve and cranial nerve

d)

Saraf tunjang dan saraf kranium

Spinal cord and cranial nerve

2.

Sistem saraf periferi terdiri daripada

The peripheral nervous system consist of

a)

12 pasang saraf kranium dan 31 pasang saraf spina

12 pairs of cranial nerves and 31 pairs of spina nerves

b)

12 pasang saraf kranium dan 30 pasang saraf spina

12 pairs of cranial nerves and 30 pairs of spina nerves

c)

11 pasang saraf kranium dan 31 pasang saraf spina

11 pairs of cranial nerves and 31 pairs of spina nerves

d)

11 pasang saraf kranium dan 30 pasang saraf spina

11 pairs of cranial nerves and 30 pairs of spina nerves

3.

Saraf kranium menghubungkan

The cranial nerve connects

a)

Saraf tunjang dengan otot rangka

The spinal cord to the skeletal muscle

b)

Saraf tunjang dengan organ deria

The spinal cord to sensory organ

c)

Otak dengan otot rangka

The brain to the skeletal muscle

d)

Otak dengan organ deria.

The brain and sensory organs

4.

Antara berikut, pernyataan yang manakah benar mengenai sistem saraf manusia ?

Which of the following statement is correct regarding the human nervous system ?

a)

Mengesan rangsangan

Detects the stimuli

b)

Menghantar maklumat melalui aliran darah

Send information through bloodstream

c)

Memastikan pencernaan makanan yang lengkap

Ensure a complete digestion of food

d)

Menghalang badan daripada menghasilkan gerak balas

Prevent the body from producing response

5.

Kaji maklumat di bawah

Study the information below.


J- Otak K- Saraf spina

Brain Spinal nerves

L- Saraf tunjang M- Saraf kranium

Spinal cord Cranial nerves


Antara berikut, yang manakah mewakili sistem saraf pusat?

Which of the following represent central nervous system?

a)

J dan K

J and K

b)

J dan L

J and L

c)

K dan M

K and M

d)

J dan K

J and K

6.

Gambar rajah 1 menunjukkan laluan impuls setelah rangsangan diterima oleh kulit.

The diagram 1 shows the path of an impulse after a stimulus is received by the skin.


Antara berikut yang manakah mewakili X, Y dan Z?

Which of the following represents X, Y and Z?

a)

X - Otak/Brain, Y - Efektor/Effector, Z - Reseptor/Receptor

b)

X - Reseptor/Receptor, Y - Efektor/Effector, Z - Otak/Brain

c)

X - Otak/Brain, Y - Reseptor/Receptor, Z - Efektor/Effector

d)

X - Reseptor/Receptor, Y - Otak/Brain , Z - Efektor/Effector

7.

Antara berikut, yang manakah merupakan tindakan terkawal?

Which of the following is a voluntary action?

a)

Peristalsis

Peristalsis

b)

Menulis

Writing

c)

Berpeluh

Sweating

d)

Denyutan jantung

Heart beat

8.

Antara berikut, yang manakah bukan tindakan luar kawal ?

Which of the following is not involuntary action?

a)

Denyutan jantung

Heartbeat

b)

Bersin apabila sejuk

Sneezing when cold

c)

Bercakap dengan rakan

Talking to a friend

d)

Rembesan air liur

Saliva secretion

9.

Rajah 2 menunjukkan laluan impuls suatu tindakan.

The diagram 2 shows the impulse pathway of an action.


Reseptor/Receptor -->Saraf tunjang/Spinal cord --> Efektor/Effector


Antara tindakan berikut, yang manakah akan melalui impuls yang sama?

Which of the following actions will pass through the same impulse pathway?

a)

Bernafas

Breathing

b)

Berfikir

Thinking

c)

Sentakan lutut

Knee-jerk reaction

d)

Berjalan

Walking

10.

Antara hubungan organ deria dengan rangsangan di bawah, yang manakah tidak benar?

Which pair of the sensory organ with stimulus below, is not true?

a)

Mata/Eyes - Cahaya/Light

b)

Hidung/Nose - Udara/Air

c)

Lidah/Tongue - Bahan kimia/Chemical substances

d)

Telinga/Ear - Bunyi/Sound

11.

Sistem saraf periferi terdiri dari

a)

saraf spina dan kranium

b)

Otak dan saraf tunjang

c)

Neuron motor dan neuron deria

d)

Reseptor dan Efektor

12.

Berikut merupakan fungsi sistem saraf manusia KECUALI

a)

Mengesan rangsangan

b)

Menghasilkan gerak balas yang sesuai

c)

Mentafsir isyarat impuls yang diberi.

d)

Mengawal aliran darah manusia

13.

Berikut merupakan tindakan luar kawal kecuali..

a)

Pergerakan peristalsis

b)

Homeostasis

c)

Membaca buku

d)

Degupan jantung

14.

Rangsangan => Afektor => Sistem Saraf Pusat => ___________ => Gerak balas.


Pilih jawapan yang betul bagi tempat kosong di bawah.

a)

Reseptor

b)

Efektor

c)

Impuls saraf

d)

Isyarat neuron

15.

Berikut merupakan tindakan luar kawal yang dikawal oleh otak kecuali..

a)

Denyutan jantung

b)

Pernafasan

c)

Peristalsis

d)

Bersin apabila ada habuk termasuk dalam hidung

16.

Pilih deria yang dipadankan dengan rangsangan yang betul

a)

Mata => cahaya

b)

Lidah => rasa

c)

Hdung => Gelombang bunyi

d)

Kulit=> Sentuhan

17.

Bahagian di dalam mata yang megandungi reseptor dan sensitif terhadap cahaya ialah

(a)  

18.

Kulit terdiri dari 3 lapisan iaitu:

a)

Epidermis

b)

Dermis

c)

Lapisan lemak

d)

Otot

e)

Sistem saraf

19.

Gegendang berfungsi untuk

a)

Menghantar bunyi ke salur telinga

b)

Mengawal keseimbangan badan

c)

Begetar mengikut frekuensi bunyi yang dihantar

d)

Menguatkan gelombang bunyi kepada beberapa kali ganda

20.

Bahagian pada kulit yang paling banyak mengandungi reseptor ialah

a)

Bibir dan jari

b)

Tapak kaki dan tapak tangan

c)

Lengan dan punggung

d)

Muka da dada

21.

Antara hubungan organ deria dengan rangsangan di bawah, yang manakah tidak benar?

Which pair of the sensory organ with stimulus below, is not true?

a)

Mata/Eyes - Cahaya/Light

b)

Hidung/Nose - Udara/Air

c)

Lidah/Tongue - Bahan kimia/Chemical substances

d)

Telinga/Ear - Bunyi/Sound

22.

What are the factors that affect the sensitivity of the skin?

Apakah faktor-faktor yang memberi kesan kepada kepekaan kulit?

I The number of sensory receptors present

Bilangan reseptor deria yang hadir

II The thickness of epidermis layer

Ketebalan lapisan epidermis

III The thickness of dermis layer

Ketebalan lapisan dermis

a)

I and II only

b)

I and III only

c)

II and III only

d)

I, II and III

23.

What sensory organ is used by blind people in Braille reading?

Apakah organ deria yang digunakan oleh orang cacat penglihatan dalam membaca Braille?

a)

Skin

b)

Nose

c)

Eye

d)

Tongue

24.

Diagram 1 shows the cross section of a human eye.

Name the parts Z

a)

Iris

b)

Optic nerve

c)

Cornea

d)

Pupil

25.

Diagram 2 shows the cross section of the human nose.

What is the function of X?

a)

Moistens the nasal cavity

Melembapkan rongga nasal

b)

Interprets the impulses as a smell

Menterjemahkan impuls sebagai satu bau

c)

Secretes mucus to dissolve the chemicals

Mengeluarkan mukus untuk melarutkkan kimia

d)

Detects and sends the impulses to the brain

Mengesan dan menghantar impuls kepada otak

26.

Apakah fungsi rerambut pada lapisan di dalam lubang hidung?

What is the function of the hairs on the inside lining of the nose?

a)

Untuk merembeskan mukus yang membantu melembapkan udara

To secrete mucus that help to moisten the air

b)

Untuk melindungi rongga nasal semasa menarik nafas

To protect the nasal cavity during inhalation

c)

Untuk memerangkap partikel asing yang hadir dalam udara sedutan

To trap foreign particles present in the inhaled air

d)

Untuk meningkatkan proses tarikan dan hembusan nafas

To enhance the inhalation and exhalation process

27.

Rajah 2 menunjukkan keratan rentas kulit manusia.

Diagram 2 below shows a cross-section of human skin.


Pasangan stimuli manakah yang bergerak balas terhadap reseptor P dan Q?

Which pair of stimuli do receptors P and Q respond to?

a)

P - Sakit/Pain, Q - Tekanan/Pressure

b)

P - Sentuhan/Touch, Q - Sejuk/Cold

c)

P - Sejuk/Cold Q - Sakit/Pain

d)

P - Tekanan/Pressure, Q - Sentuhan/Touch

28.

Antara yang berikut, yang manakah tidak benar tentang hidung?

Which of the following is not correct about nose?

a)

Sel- sel deria terletak di bawah hidung

Sensory cells are located under the nose

b)

Hidung ialah organ deria untuk deria bau

The nose is a sensory organs for a sense of smell

c)

Jumlah cecair meningkat semasa seseorang menghidapi selesema

The amount of fluid increases when a person suffers from flu

d)

Sel –sel peka bau di dalam hidung amat sensitif terhadap bahan kimia

Sensitive cells in the nose are very sensitive to chemicals

29.

Semasa seseorang itu menghidapi selesema, makanannya tidak akan berasa sedap. Hal ini demikian kerana

When a person suffers from flu, the food will not be delicious. This is so because

a)

Hidung dan lidah tidak lagi berfungsi

Nose and tongue are no longer work

b)

Bakteria di dalam mulut melemahkan kebolehan sel –sel reseptor mengesan rasa makanan

Bacteria in the mouth weaken the ability of the cell-receptor to detect the taste of the food

c)

Kuantiti mukus yang banyak di bukaan hidung menghindarkan bahan kimia daripada merangsang sel-sel reseptor bau

The abundance of mucous quantities in the nasal opening prevents chemicals from stimulating the receptor cells of the smell

d)

Sel-sel peka bau telah diserang virus selesema dan tidak dapat berfungsi

Sensitive cells have been attacked by flu virus and cannot function

30.

Rajah 5 menunjukkan kawasan lidah manusia yang berbeza

Diagram 5 shows different area of human tongue.


Kawasan manakah lebih sensitif terhadap cuka dan madu?Which parts are more sensitive to vinegar and honey?

a)

P, R

b)

P, Q

c)

Q, S

d)

R, P

31.

Antara struktur telinga berikut, yang manakah mempunyai cecair?

Which of these ear structure has fluid?

a)

Jendela bujur

Oval window

b)

Gegendang telinga

Ear drum

c)

Tiub Eustachio

Eustachio tube

d)

Koklea

Cochlea

32.

Penglihatan yang jelas hanya boleh didapati semasa imej terbentuk dengan tepat pada

Clear vision is only available when the image is formed exactly on

a)

Kornea

Cornea

b)

Anak mata

Eye ball

c)

Retina

Retina

d)

Kanta mata

Eye lens

33.

What is meant by the mass of an object?

a)

Quantity of substance in an object.

b)

Pull of gravity on an object.

c)

Pressure exerted by an object

d)

Total force exerted by an object.

34.

Which is the best definition for matter?

a)

Anything which has shape.

b)

Anything which has volume

c)

Anything which has volume and mass

d)

Anything which has mass and occupies space

35.

A ballon expands and its weight increases as it is filled with water. This shows that...

a)

water has mass

b)

water takes up spaces

c)

water is matter

36.

Which of the following statements is the best to explain the need for homeostasis to the organism ?

a)

Avoid sudden death

b)

Maintain constant body temperature

c)

Ensure that all enzymes involved in chemical reactions work well

d)

Provides optimum internal environment for efficient metabolic activity

37.

Shivering in the cold produces heat in the body.

a)

True

b)

False

38.

All chemical reactions in living cells are controlled by _________________ that are sensitive to surrounding changes.

a)

brain

b)

nerve

c)

fluids

d)

enzymes

39.

The perfumes used by a girl can be detected when she passes by. How can this be explained?

a)

Particles of perfume diffuse quickly through the air

b)

Particles of perfume combine with air particles

c)

Particles of perfume float in the air

d)

Perfume sets free smell into the air

40.

When your mother is cooking curry in the kitchen, people in the sitting room can smell the curry. This is an application of...

a)

diffusion of gases

b)

density of air

c)

convection currents

d)

the principle of flotation

41.

Class:

4 lines
42.

What are the two types of visions? (>1)

a)

Stereoscopic

b)

Monocular

c)

Monooptic

d)

Stereooptic

43.
Stereoscopic vision is the eyes located _____.
a)
in front of head
b)
sides of head
c)
on head
44.
Monocular vision is the eyes located _____.
a)
sides of head
b)
in front of head
c)
on head
45.
What are the benefits of stereoscopic vision? (>1)
a)
Fields of vision overlap to a great extent
b)
Three dimensional images formed in the overlapping fields
c)
distance and size of objects can be estimated accurately
d)
able to see faraway obect clearly
46.
What is the benefits of monocular vision?
a)
A wide field of vision
b)
Easy to detect enemy
c)
Field of vision overlap slightly
47.
What is the benefits of stereophonic hearing to human? (>1)
a)
Determine the direction of sound
b)
Locate the source of sound
c)
Hear weak sound
48.
What is the benefits of stereophonic hearing to animals? (>1)
a)
Determine the direction of the predators
b)
Determine the location of the prey
c)
Determine the distance of the object
49.
What is the range of hearing frequency of human?
a)
20 - 20 000 Hz
b)
200 - 80 000 Hz
c)
40 - 100 000 Hz
50.
Plants can detect 4 types of stimuli, which are _____. (>1)<br />
a)
light
b)
water
c)
gravity
d)
touch
e)
sound
51.
There are 2 types of response of plants, which are _____. (>1)<br />
a)
tropism
b)
nastic movement
c)
return movement
52.
The part of a plant which grows towards a stimulus is known as _____.
a)
tropism positive
b)
tropism negative
c)
positive reaction
d)
negative reaction
53.
Tropism reaction towards light is _____.
a)
phototropism
b)
geotropism
c)
hydrotropism
d)
thigmotropism
54.
Tropism reaction towards gravity is _____.
a)
geotropism
b)
phototropism
c)
thigmotropism
d)
hydrotropism
55.
Tropism reaction towards water is _____.
a)
hydrotropism
b)
geotropism
c)
phototropism
d)
thigmotropism
56.
Tropism reaction towards touch is _____.
a)
thigmotropism
b)
hydrotropism
c)
geotropism
d)
phototropism
57.

Shoots and leaves grow towards the direction of light.

a)

Phototropism positive

b)

Phototropism negative

c)

Hydrotropism positive

d)

Hydrotropism negative

58.

Roots grow towards deep into the soil.

a)

Geotropism positive

b)

Geotropism negative

c)

Thigmotropism positive

d)

Thigmotropism negative

59.
Shoots of plant grow upwards although the pot is placed upside down.
a)
Geotropism negative
b)
Geotropism positive
c)
Hydrotropism positive
d)
Hydrotropism negative
60.

Roots grow towards the directtion of water.

a)

Hydrotropism positive

b)

Hydrotropism negative

c)

Thigmotropism positive

d)

Thigmotropism negative

61.

Tendrils or twining stems cling onto objects to obtain support.

a)

Thigmotropism positive

b)

Thigmotropism negative

c)

Geotropism positive

d)

Geotropism negative

62.
Roots avoid any obstacle.
a)
Thigmotropism negative
b)
Thigmotropism positive
c)
Hydrotropism positive
d)
Hydrotropism negative
63.

Which of the following is a voluntary action?

Antara berikut, yang manakah merupakan tindakan terkawal?

a)

Talking

Bercakap

b)

Heartbeat

Denyutan jantung

c)

Peristalsis

Peristalsis

d)

Sweating

Berpeluh

64.

Study the information in the diagram.

Kaji maklumat dalam rajah.


Which of the following represent the central nervous system?

Antara berikut, yang manakah mewakili sistem saraf pusat?

a)

J, K

b)

J, L

c)

L, M

d)

K, M

65.

What is the similarity of the animals such as cows, goats and rabbits?

Apakah persamaan haiwan seperti lembu, kambing dan arnab?

a)

Have a wide field of vision.

Mempunyai medan penglihatan yang luas.

b)

Can judge distance accurately.

Boleh menganggar jarak dengan tepat.

c)

Have stereoscopic vision.

Mempunyai penglihatan stereoskopik.

d)

Have a three-dimensional view of objects.

Mempunyai pandangan tiga-dimensi sesuatu objek.

66.

Diagram shows the structure of the human nervous system.


Which of the following is the correct match?

a)

Central nervous system : P, Q

Peripheral nervous system : R, S

b)

Central nervous system : P, R

Peripheral nervous system : Q, S

c)

Central nervous system : P, S

Peripheral nervous system : Q, R

d)

Central nervous system : P, Q, R

Peripheral nervous system : S

67.

The diagram shows the impulse pathway of an action.

Rajah menunjukkan laluan impuls suatu tindakan.


Which of the following action will pass through the same impulse pathway?

Antara tindakan berikut, yang manakah akan melalui laluan yang sama?

a)

Knee-jerk reaction

Sentakan lutut

b)

Breathing

Bernafas

c)

Walking

Berjalan

d)

Thinking

Berfikir

68.

The flow map below shows the impulse pathway of an action.

Peta alir berikut menunjukkan lalulan impuls suatu tindakan.


Which of the following action will pass through the same impulse pathway?

Antara tindakan berikut, yang manakah akan melalui laluan yang sama?

a)

Sweating

Berpeluh

b)

Peristalsis

Peristalsis

c)

Knee-jerk reaction

Sentakan lutut

d)

Reading

Membaca

69.

Diagram shows the reaction of a hand when touches a hot object.

Rajah menunjukkan gerak balas tangan apabila tersentuh objek panas.


Which of the following shows the impulse pathway of the reaction?

Antara berikut, yang manakah menunjukkan laluan impuls bagi gerak balas tersebut?

a)

P → S → T → R → Q

b)

P → R → T → S → Q

c)

Q → S → T → R → P

d)

Q → R → T → S → P

70.

Diagram shows the human eye.

Rajah menunjukkan mata manusia.


What is the function of P?

Apakah fungsi P?

a)

Focuses light rays.

Memfokuskan sinar cahaya.

b)

Controls the size of the pupil.

Mengawal saiz pupil.

c)

Changes images to impulses.

Menukarkan imej kepada impuls.

d)

Allows light to enter the eye.

Membenarkan cahaya memasuki mata.

71.

A student eats several kinds of food and he finds that the parts of tongue X and Y in diagram are stimulated.

Seorang murid merasa beberapa jenis makanan dan dia mendapati bahagian lidah X dan Y dalam rajah dirangsang.


Which of the following are the food eaten by the student?

Antara berikut, yang manakah makanan yang dirasa oleh murid tersebut?


I : Common salt / Garam biasa

II: Honey / Madu

III: Lemon / Lemon

IV: Coffee / Kopi

a)

I, II

b)

I, IV

c)

II, III

d)

III, IV

72.

The diagram shows the cross-section of human nose.

Rajah menunjukkan keratan rentas hidung manusia.


What is the part labelled X?

Apakah bahagian berlabel X?

a)

Smell receptor

Reseptor bau

b)

Mucus

Mukus

c)

Nostrils

Lubang hidung

d)

Nasal cavity

Rongga nasal

73.

Which of the following can be affected by smell sensory?

Manakah antara berikut dipengaruhi oleh deria bau?

a)

Touch sensory

Deria sentuhan

b)

Sight sensory

Deria penglihatan

c)

Taste sensory

Deria rasa

d)

Hearing sensory

Deria pendengaran

74.

Diagram shows the area on a human tongue.

Rajah menunjukkan kawasan pada lidah manusia.


The area labelled Z is able to detect the taste of…

Bahagian yang berlabel Z adalah untuk mengesan rasa...

a)

vinegar

cuka

b)

soy sauce

kicap

c)

cocoa powder

serbuk koko

d)

sugar cane

tebu

75.

The information in the diagram shows the process to detect smell.

Maklumat dalam rajah menunjukkan proses untuk mengesan bau.


Which of the following is the correct sequence of the process?

Manakah antara berikut merupakan urutan yang betul bagi proses tersebut?

a)

P, Q, R, S

b)

R, P, S, Q

c)

R, Q, P, S

d)

Q, R, S, P

76.

Diagram shows a type of vision defect.

Rajah menunjukkan sejenis kecacatan penglihatan.


What is the vision defect?

Apakah kecacatan penglihatan tersebut?

a)

Short-sightedness

Rabun jauh

b)

Optical illusion

Ilusi optik

c)

Long-sightedness

Rabun dekat

d)

Astigmatism

Astigmatisme

77.

Diagram shows a cross section of human eye.

Rajah menunjukkan keratan rentas mata manusia.


At which position A, B, C or D, will the image be formed if the eyeball is to short or the lens is to thin?

Pada kedudukan manakah, A, B, C atau D, imej akan terbentuk jika bebola mata terlalu pendek atau kanta terlalu nipis?

a)

A

b)

B

c)

C

d)

D

78.

Diagram shows a type of vision defect.

Rajah menunjukkan sejenis kecacatan penglihatan.


What is the vision defect?

Apakah kecacatan penglihatan tersebut?

a)

Short-sightedness

Rabun jauh

b)

Optical illusion

Ilusi optik

c)

Long-sightedness

Rabun dekat

d)

Astigmatism

Astigmatisme

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