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SCIENCE FORM 3: STIMULI AND RESPONSE

Total questions: 77

Worksheet time: 40mins

Name
Class
Date
1.

Human nervous system. Label A.

a)

Brain

b)

Spinal cord

c)

Cranial nerves

d)

Spinal nerves

2.

Human nervous system. What is B?

a)

Brain

b)

Spinal cord

c)

Cranial nerves

d)

Spinal nerves

3.

Human nervous system. What is C?

a)

Brain

b)

Spinal nerves

c)

Cranial nerves

d)

Spinal cord

4.

Human nervous system. What is D?

a)

Brain

b)

Spinal nerves

c)

Cranial nerves

d)

Spinal cord

5.

What is labeled Z?

a)

Nervous system

b)

Central nervous system

c)

Peripheral system

d)

Peripheral nervous system

6.

What is labeled Y?

a)

Nervous system

b)

Central nervous system

c)

Peripheral system

d)

Peripheral nervous system

7.

The human nervous system is able to detect ______________.

a)

rsponses

b)

stimuli

c)

impulses

d)

information

8.

Human nervous system send _________________ in the form of __________________.

a)

responses, impulses

b)

information, impulses

c)

stimuli, impulses

d)

fear, impulses

9.

A human nervous system can produce an appropriate _____________.

a)

answers

b)

responses

c)

interpretation

d)

stimuli

10.

Voluntary actions are taken under _________________ control.

a)

conscious

b)

unconscious

c)

semi-conscious

d)

caution

11.

Involuntary actions are taken under _________________ control.

a)

conscious

b)

unconscious

c)

semi-conscious

d)

caution

12.

Example of involuntary action is ____________________.

a)

reading

b)

talking

c)

breathing

d)

writing

13.

Example of voluntary action is ____________________.

a)

peristalsis

b)

heartbeat

c)

breathing

d)

reading

14.

Which one below is CORRECT in describing voluntary action?

a)

Affector > brain > effector > response

b)

Affector > effector > response

c)

Affector > effector > spinal cord > response

d)

Effector > Affector > spinal cord > response

15.

Which one below is CORRECT in describing involuntary action?

a)

Affector > brain > effector > response

b)

Affector > effector > response

c)

Affector > effector > spinal cord > response

d)

Effector > Affector > spinal cord > response

16.

In an experiment, when a torch is shined towards a student's eye, the pupil will become smaller.

Explain the sequence on the pathway of this impulse?

a)

Affector > brain > effector > response

b)

Affector > brain > effector

c)

Affector > effector > response

d)

Affector > effector > spinal cord > response

17.

What is the response in the above activity?

a)

catching the ruler

b)

voluntary action

c)

release the ruler

d)

involuntary action

18.

The above experiment shows ______________ action and is done _________________.

a)

voluntary, consciously

b)

voluntary, unconsciously

c)

involuntary, consciously

d)

involuntary, unconsciously

19.

Response is very important in our lives so that we can _____________________.

a)

coordinate our brain during certain time only.

b)

coordinate and control body organs to function efficiently in the time required.

c)

coordinate study, resting and sleeping time.

d)

to protect ourselves from harms.

20.

The figure above explains a pathway of impulse in human nervous system during hot object experiment. This pathway explains ____________________.

a)

a voluntary action

b)

an involuntary action

c)

a reflex anatomy

d)

a relation between stimuli and response

21.

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

22.

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

23.

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

24.

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

25.

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

26.

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

27.

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

28.

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

29.

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

30.
Plants can detect 4 types of stimuli, which are _____. (>1)<br />
a)
light
b)
water
c)
gravity
d)
touch
e)
sound
31.
There are 2 types of response of plants, which are _____. (>1)<br />
a)
tropism
b)
nastic movement
c)
return movement
32.
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
33.
Tropism reaction towards light is _____.
a)
phototropism
b)
geotropism
c)
hydrotropism
d)
thigmotropism
34.
Tropism reaction towards gravity is _____.
a)
geotropism
b)
phototropism
c)
thigmotropism
d)
hydrotropism
35.
Tropism reaction towards water is _____.
a)
hydrotropism
b)
geotropism
c)
phototropism
d)
thigmotropism
36.
Tropism reaction towards touch is _____.
a)
thigmotropism
b)
hydrotropism
c)
geotropism
d)
phototropism
37.

Shoots and leaves grow towards the direction of light.

a)

Phototropism positive

b)

Phototropism negative

c)

Hydrotropism positive

d)

Hydrotropism negative

38.

Roots grow towards deep into the soil.

a)

Geotropism positive

b)

Geotropism negative

c)

Thigmotropism positive

d)

Thigmotropism negative

39.
Shoots of plant grow upwards although the pot is placed upside down.
a)
Geotropism negative
b)
Geotropism positive
c)
Hydrotropism positive
d)
Hydrotropism negative
40.

Roots grow towards the directtion of water.

a)

Hydrotropism positive

b)

Hydrotropism negative

c)

Thigmotropism positive

d)

Thigmotropism negative

41.

Tendrils or twining stems cling onto objects to obtain support.

a)

Thigmotropism positive

b)

Thigmotropism negative

c)

Geotropism positive

d)

Geotropism negative

42.
Roots avoid any obstacle.
a)
Thigmotropism negative
b)
Thigmotropism positive
c)
Hydrotropism positive
d)
Hydrotropism negative
43.

The sensory organ that involved in the mechanism of sight

a)

ear

b)

eye

c)

skin

d)

nose

e)

tongue

44.

The largest sensory organ

a)

eye

b)

tongue

c)

ear

d)

skin

e)

nose

45.

The type of taste

a)

hot

b)

cold

c)

bitter

46.

Determine which part of the tongue can taste it

a)

sweet

b)

salty

c)

umami

d)

sour

47.

Smell receptors are located at the ........parts of nasal cavity

a)

upper

b)

lower

48.

Other sense that is closely related to sense of the smell is the

a)

sense of hearing

b)

sense of taste

c)

sense of touch

49.

Retina of the eye contains two types of photoreceptors, which are

a)

rod cells and cone cells

b)

rod cells and square cells

c)

triangle cells and cone cells

d)

circle cells and square cells

50.

Mechanism of sight

a)

light-->lens-->brain-> retina

b)

light-->retina-->brain-->lens

c)

light-->brain-->retina-->lens

d)

light-->lens-->retina--> brain

51.

Mechanism of hearing

a)

sound-->ear drum-->ossicles--> cochlea-->brain

b)

sound-->ossicles-->ear drum--> cochlea-->brain

c)

sound-->brain-->ossicles--> cochlea-->ear drum

d)

sound-->ear drum--> cochlea-->ossicle-->brain

52.

The older person is weaker their ability of hearing because

a)

aging

b)

range of hearing become larger

c)

ear drum become more elastic

d)

ear drum less elastic

53.
What helps us to see color?
a)
rods
b)
lens
c)
cones
d)
sclera
54.
When an image hits the retina it is upside down. What flips it over so that it is right side up?
a)
lens
b)
retina
c)
optic nerve
d)
brain
55.

Part of the eye that changes light into nerve impulse

a)

Retina

b)

Sclera

c)

Iris

d)

Aqueous Humor

56.

Eye Problem where distant objects may be distorted or blurry

a)

Astigmatism

b)

long sightedness

c)

short sightedness

d)

Glaucoma

57.

Eye Problem where close objects may be distorted or blurry

a)

Astigmatism

b)

long sightedness

c)

short sightedness

d)

Glaucoma

58.

Small projections located on the tongue’s surface where taste buds are located are known as:

a)

papillae

b)

gustatory cells

c)

olfactory epithelium

d)

mucous producing glands

59.

Which of these is a taste bud sensitive to meat flavoring?

a)

sweet

b)

salty

c)

bitter

d)

umami

60.

Which of the following eye defects can be corrected by wearing suitable glasses?

(1) Astigmatism

(2) Short sight

(3) Long sight

a)

(1) and (2) only

b)

(1) and (3) only

c)

(2) and (3) only

d)

(1), (2) and (3)

61.

What part of the ear is responsible for balance

a)

Semicircular Canals

b)

Vestibule

c)

Cochlea

d)

Auditory Nerve

62.

Identify the stimulus..."A person shivers because it is cold outside"

a)

Cold temperature

b)

A person shivers

63.

The sensitivity of skins towards stimuli depends on(tick 2)

a)

Number of receptor

b)

Surrounding temperature

c)

Thickness of epidermis

d)

Humidity of air

64.

Which is NOT a function of the nervous system?

a)

gathering information

b)

responding to a stimulus

c)

maintaining homeostasis

d)

secreting hormones

65.

What is a reflex?

a)

an automatic movement in response to a stimulus

b)

the gap between neurons where chemical reactions occur

c)

the part of the brain responsible for involuntary movements

d)

a muscle memory

66.

Even though Khing loves to sleep, her heart still beats and lungs still breathe. What type of action is this?

a)

Voluntary action

b)

Involuntary action

67.

Human nervous system send _________________ in the form of __________________.

a)

responses, impulses

b)

information, impulses

c)

stimuli, impulses

d)

fear, impulses

68.

Which of the following body part is most sensitive to touch?

a)

arm

b)

sole

c)

elbow

d)

fingertips

69.

Azhar has a cold and unable to taste the food properly. What sense is involved in detecting the taste of food?

a)

sense of taste and sense of touch

b)

sense of taste and sense of smell

c)

sense of touch and sense of sight

d)

sense of sight and sense of smell

70.

X is an eye defect. X occurs due to too thick eye lens. What is X?

a)

Glaucoma

b)

astigmatism

c)

long-sightedness

d)

short-sightedness

71.

which of the ear part function to detect and convert sound vibration to nerve impulses?

a)

eardrum

b)

ossicles

c)

cochlea

d)

ear canal

72.

which of the following is the causes of long-sightedness?

a)

eye ball too long

b)

eyeball too short

c)

eye lens too thick

d)

image formed in front of retina

73.

Name the organ

a)

Tongue

b)

Eyes

c)

Skin

d)

Nose

74.

Which line is longer

a)

A

b)

B

c)

Same length

75.

Choose the correct equipment to overcome the limitation of hearing

a)
b)
c)
d)
76.

Choose the correct equipment to overcome the limitation of sight

a)
b)
c)
d)
77.

Stethoscope helps us to

a)

amplifies sound so that it can be heard from far away

b)

listen to the heartbeat

c)

see far away objects

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