Worksheetsscie
Total questions: 72
Worksheet time: 37mins
What is the outermost part of the ear called?
Cochlea
Lobe
Pinna
Tympanic membrane
Which part of the eye controls the amount of light entering the eye?
iris
cornea
retina
pupil
What is the process called when sound waves travel through the ear canal and cause the eardrum to vibrate?
Tasting
Seeing
Hearing
Smelling
What is the colored part of the eye called?
sclera
iris
cornea
pupil
What is the function of the lens in the eye?
To focus light onto the retina for clear vision.
To control heart rate
To produce tears
To regulate body temperature
Which part of the ear converts sound vibrations into electrical signals that can be interpreted by the brain?
Eardrum
Auditory nerve
Cochlea
Vestibule
What is the function of the iris in the eye?
Regulate the size of the pupil
Aid in tear production
Protect the eye from dust
Help with color perception
What is the tube that connects the middle ear to the back of the nose called?
Nasopharyngeal tube
Eustachian tube
Auditory tube
Olfactory tube
The white of the eye is called the what?
Iris
Cornea
Sclera
Retina
Part of the eye that changes light into an electrical message
Retina
Sclera
Iris
Aqueous Humor
This relays visual messages to the brain
Auditory Nerve
Spinal Cord
Optic Nerve
Eustachian Tube
This is the colored part of the eye
Cochlea
Pupil
Cornea
Iris
Part of the eye that changes size to allow the proper amount of light to enter the eye
Pupil
Lens
Optic Nerve
Retina
Which structures of the eyes focus the light onto the retina?
eye lens, pupil, choroid
sclera, eye lens, aqueous humour
aqueous humour, vitreous humour, eye lens
cornea, pupil, eye lens
The area which is not sensitive to the light?
yellow spot
blind spot
black spot
dark spot
The outer ear consists of
eardrum, oval window, ossicles, eustachian tube
eardrum, ossicles, eustachian tube
pinna, ear canal
semicircular canals, cochlea, auditory nerves
The middle ear consists of
eardrum, oval window, ossicles, eustachian tube
eardrum, ossicles, eustachian tube
pinna, ear canal
semicircular canals, cochlea, auditory nerves
The inner ear consists of
eardrum, oval window, ossicles, eustachian tube
eardrum, ossicles, eustachian tube
pinna, ear canal
semicircular canals, cochlea, auditory nerves
Ear pinna...
channels the sound waves to the eardrum
collects and channels the sound wave into the ear canal
vibrates when sound waves hit it
amplify the vibrations
The structures that not involved in hearing mechanism are
eustachian tube and eardrum
eustachian tube and semicircular canal
semicircular canal and cochlea
semicircular canal and ossicles
What part of the ear is responsible for balance
Semicircular Canals
Vestibule
Cochlea
Auditory Nerve
This thin layer of skin separates the outer and middle ear
hammer
eardrum
stirrup
anvil
These are vibrations in the air
Light
Sound waves
Smells
Radio Waves
The hairs in your nose
there are no hairs in your nose
grow to be 2 feet long
Keep germs and dust out of your lungs
What is the entrance point of your nose called?
Nostrils
Septum
Nasal Cavity
Trachea
What is the name of the thin layer of tissue on the inside of your nose called?
Cilia
Mucous membrane
Septum
Nasal Cavity
The area which is not sensitive to the light?
yellow spot
blind spot
black spot
dark spot
The structures that not involved in hearing mechanism are
eustachian tube and eardrum
eustachian tube and semicircular canal
semicircular canal and cochlea
semicircular canal and ossicles
What is the stimulus for sensory of smell?
light
sound
chemical subtances
heat
The smell receptors located at the
middle part of nasal cavity
lower part of nasal cavity
upper part of nasal cavity
The inner ear consists of
eardrum, oval window, ossicles, eustachian tube
eardrum, ossicles, eustachian tube
pinna, ear canal
semicircular canals, cochlea, auditory nerves
The outer ear consists of
eardrum, oval window, ossicles, eustachian tube
eardrum, ossicles, eustachian tube
pinna, ear canal
semicircular canals, cochlea, auditory nerves
The middle ear consists of
eardrum, oval window, ossicles, eustachian tube
eardrum, ossicles, eustachian tube
pinna, ear canal
semicircular canals, cochlea, auditory nerves
.............transmits the sound vibrations to cochlea
oval window
ossicles
eustachian tube
pinna
When a person suffers from flu, the food will not be delicious. This is so because
Nose and tongue are no longer work
Bacteria in the mouth weaken the ability of the cell-receptor to detect the taste of the food
The abundance of mucous quantities in the nasal opening prevents chemicals from stimulating the receptor cells of the smell
Sensitive cells have been attacked by flu virus and cannot function
Diagram 4 shows a section through part of the human head containing a sensory organ.
Which of the parts labelled A, B, C and D, is a sensory cell?
A
B
C
D
Match the part of the body with its name.
smell
touch
hearing
tongue
What is the type of receptor for nose to detect stimulus?
Photoreceptors
Organs of Corti
Smell receptors
Taste receptors
Skin receptors
Diagram 2 shows the cross section of the human nose.
What is the function of X?
Moistens the nasal cavity
Melembapkan rongga nasal
Interprets the impulses as a smell
Menterjemahkan impuls sebagai satu bau
Secretes mucus to dissolve the chemicals
Mengeluarkan mukus untuk melarutkkan kimia
Detects and sends the impulses to the brain
Mengesan dan menghantar impuls kepada otak
Antara hubungan organ deria dengan rangsangan di bawah, yang manakah tidak benar?
Which pair of the sensory organ with stimulus below, is not true?
Mata/Eyes - Cahaya/Light
Hidung/Nose - Udara/Air
Lidah/Tongue - Bahan kimia/Chemical substances
Telinga/Ear - Bunyi/Sound
Transpiration is a process where plants lose water in the form of water vapour into the atmosphere by....
condensation
evaporation
distillation
sublimation
Choose the part of a plant where transpiration takes place.
root
stem
flower
leaf
The following structures are found in a cross section of a leaf except....
lower epidermis
spongy mesophyll cells
palisade mesophyll cells
epithelial cells
Which of the following helps to reduce the lose of water from a plant?
the arrangement of palisade mesophyll cells
the presence of xylem
the waxy layer of cuticle
the arrangement of spongy mesophyll cells
The water lose from a plant through the
xylem
phloem
stomata
epidermis
The opening of closing of stomata is controlled by the...
guard cells
palisade cells
lower epidermis cells
phloem
During day, stomata usually..
closed
opened
shrink
expand
During photosynthesis, this substance enter the leaf through the stomata.
water
glucose
carbon dioxide
oxygen
In plants, water can lose through these processes...
Transpiration
Translocation
Guttation
Secretion
The water droplets which formed through guttation is known as....
water vapour
tears
dew
sweat
Choose the factors which can affect the rate of transpiration.
temperature
humidity
light intensity
air movement
The following factor can also affect the rate of transpiration..
the number of leaves
the number of flowers
the number of stomata
the amount of water in the soil
Which situation can increases the rate of transpiration?
A plant without leaves
A plant placed under the roof
A plant placed in the room with air conditioner
A plant placed in front of a table fan with speed 2
Vascular bundle consists of...
stem
xylem
root
phloem
Function of xylem is to....
transport the product of photosynthesis
transport water from the root
transport minerals from the root to the leaves
transport water and minerals from the root to the leaves
The diagram shows the arrangement of vascular bundle found in..
root
leaf
stem
flower
The function of phloem is to...
transport minerals from the root to the leaves
transport sucrose formed during photosynthesis from the leaves to other parts of the plant
transport glucose formed during photosynthesis from the leaves to other parts of the plant
transport sucrose formed during photosynthesis from the root to other parts of the plant
the diagram shows a cross section of a leaf. What is X?
Phloem
stoma
xylem
guard cells
The diagram shows a stem which the phloem has been removed. What will happen to the plant after 2 weeks?
The plant die
The upper part of the stem becomes swollen
The lower part of the stem becomes swollen
The root becomes swollen
A few days after the experiment, the plant can still carry out photosynthesis. Why?
The new phloem is produced
The xylem can still transports water and mineral
Photosynthesis is not affected at all
The plant can survives without phloem
What is breathing?
Breathing is the process of inhaling only.
Smelling the air
Breathing is the process of inhaling and exhaling air by the lungs .
Process of inhaling by skin
The table shows the percentage of three gases in inhaled and exhaled air . The percentage of oxygen gas decrease because it …
is trapped in the heart
is used in respiration
is lost through transpiration
flow through whole body
What will happen when structure X contracts and become flattened?
Air from outside enters the lung.
The rib cage goes down and inwards.
The Volume of thorax cavity decreases.
Air pressure inside the thorax cavity increases
The diagram shows the passage of air through the human respiratory system while exhaling. Which of the following represents X, Y, and Z?
The following statements are about the transportation of oxygen in the human body. Which of the following is the correct sequence of the transportation?
Which of the following is a voluntary action?
Antara berikut, yang manakah merupakan tindakan terkawal?
Peristalsis
Talking
Sweating
Heartbeat
Which of the following is a voluntary action?
Antara berikut, yang manakah merupakan tindakan terkawal?
Peristalsis
Talking
Sweating
Heartbeat
What sensory organ is used by blind people in Braille reading?
Apakah organ deria yang digunakan oleh orang cacat penglihatan dalam membaca Braille?
Skin
Nose
Eye
Tongue
Diagram 1 shows the cross section of a human eye.
Name the parts Z
Iris
Optic nerve
Cornea
Pupil
Diagram 2 shows the cross section of the human nose.
What is the function of X?
Moistens the nasal cavity
Melembapkan rongga nasal
Interprets the impulses as a smell
Menterjemahkan impuls sebagai satu bau
Secretes mucus to dissolve the chemicals
Mengeluarkan mukus untuk melarutkkan kimia
Detects and sends the impulses to the brain
Mengesan dan menghantar impuls kepada otak
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
I and II only
I and III only
II and III only
I, II and III
The smallest organism known to man is made up of..
one cell
two cells
three cells
many cells
