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Sensitivity. Plant movement. Ear and eye.

Total questions: 82

Worksheet time: 47mins

Name
Class
Date
1.

What is the movement of mobile cells called?

a)

Tropism

b)

Nastic movement

c)

Phototaxis

d)

Taxis

2.

Which type of movement do plant organs exhibit to orient themselves according to the direction of the stimulus source?

a)

Nyctonasty

b)

Tropisms

c)

Thigmonasty

d)

Taxis

3.

What is the characteristic of nastic movements in plants?

a)

Orientation according to the stimulus source

b)

Dependence on the intensity of the stimulus

c)

Dependence on the direction of a particular stimulus

d)

Lack of orientation

4.

What is the movement of plant organs in response to touch called?

a)

Nyctonasty

b)

Phototaxis

c)

Thigmonasty

d)

Tropisms

5.

Which type of neuron carries information from sensory organs to the spinal cord and brain?

a)

Afferent neuron

b)

Efferent neuron

c)

Sensory neuron

d)

Motor neuron

6.

What is the function of the afferent (sensory) neuron?

a)

Carry information to muscles from brain and spinal cord

b)

Transmit a signal to a sensory nerve

c)

Take information from sensory organs to spinal cord and brain

d)

Respond to light, heat, or other external stimulus

7.

What is a receptor in the context of animal sensitivity?

a)

Cell able to respond to light, heat, or other external stimulus and transmit a signal to a sensory nerve

b)

Movement of mobile cells

c)

Nervous cell

d)

Type of neuron

8.

What is the movement of spermatozoa towards the female sex cells due to the substances they produce called?

a)

Nastic movement

b)

Phototaxis

c)

Taxis

d)

Tropisms

9.

Which type of movement do plants exhibit in response to dark conditions?

a)

Tropisms

b)

Phototaxis

c)

Nyctonasty

d)

Thigmonasty

10.

What is the function of efferent (motor) neuron?

a)

Take information from sensory organs to spinal cord and brain

b)

Transmit a signal to a sensory nerve

c)

Carry information to muscles from brain and spinal cord

d)

Respond to light, heat, or other external stimulus

11.

What is the movement of plant organs in response to light called?

a)

Phototropism

b)

Tropisms

c)

Thigmonasty

d)

Nyctonasty

12.

What is the function of a motor neuron?

a)

Take information from sensory organs to spinal cord and brain

b)

Carry information to muscles from brain and spinal cord

c)

Transmit a signal to a sensory nerve

d)

Respond to light, heat, or other external stimulus

13.

What is the movement of plant organs in response to the direction of a particular stimulus called?

a)

Phototaxis

b)

Tropisms

c)

Taxis

d)

Nastic movement

14.

What is the cell able to respond to light, heat, or other external stimulus and transmit a signal to a sensory nerve called?

a)

Receptor

b)

Neuron

c)

Motor cell

d)

Sensory organ

15.

The plant root has

a)

positive gravitropism

positive phototropism

b)

negative gravitropism

negative phototropism

c)

positive gravitropism

negative phototropism

d)

negative gravitropism

positive phototropism

16.

The plant stem has

a)

positive gravitropism

positive phototropism

b)

negative gravitropism

negative phototropism

c)

positive gravitropism

negative phototropism

d)

negative gravitropism

positive phototropism

17.

What is a receptor?

a)

A cell that responds to external stimulus

b)

A cell that transmits signals to the brain

c)

A cell that responds to heat

d)

A cell that responds to light

18.

Which layer of the eye consists of sclera and cornea?

a)

Inner layer

b)

Outer layer

c)

None of the above

d)

Middle layer

19.

What is the function of the ciliary body in the eye?

a)

Protects the eye from damage

b)

Transfers information to the brain

c)

Holds the lens in the eye

d)

Brings nutrients for the eye

20.

Which cells in the retina receive information from outside and transfer it to the brain?

a)

Optic nerve

b)

Rods

c)

Cones

d)

Receptors

21.

What is the main function of rods in the eye?

a)

Distinguish color

b)

Work mostly during the day

c)

Receive information from outside

d)

Sensitive to light

22.

What is the main function of cones in the eye?

a)

Sensitive to light

b)

Work mostly during the night

c)

Give color vision

d)

Hold the lens in the eye

23.

How many types of cones are there in the eye?

a)

Two

b)

One

c)

Four

d)

Three

24.

What is the role of an ophthalmologist?

a)

Expert in diagnosing and treating ear diseases

b)

Expert in diagnosing and treating eye diseases

c)

Expert in diagnosing and treating heart diseases

d)

Expert in diagnosing and treating skin diseases

25.

What is astigmatism?

a)

A condition in which the cornea is too curved

b)

A condition in which the cornea has an abnormal curvature

c)

A condition in which the cornea is transparent

d)

A condition in which the cornea is flat

26.

What is the function of the cornea in the eye?

a)

Holds the lens in the eye

b)

Protects the eye from damage

c)

Transfers information to the brain

d)

Brings nutrients for the eye

27.

What is the function of the iris in the eye?

a)

Holds the lens in the eye

b)

Brings nutrients for the eye

c)

Protects the eye from damage

d)

Gives eye coloring pigments

28.

What is the function of the choroid in the eye?

a)

Gives eye coloring pigments

b)

Protects the eye from damage

c)

Brings nutrients for the eye

d)

Holds the lens in the eye

29.

What is the main function of the pupil in the eye?

a)

Allows light to enter the eye

b)

Holds the lens in the eye

c)

Protects the eye from damage

d)

Gives eye coloring pigments

30.

What is the main function of the lens in the eye?

a)

Allows light to enter the eye

b)

Transfers information to the brain

c)

Holds the iris in place

d)

Focuses incoming light

31.

The structure of the eye is shown in picture below. Label the hidden parts

a)

Optic nerve

b)

Retina

c)

Choroid

d)

Ciliary body

e)

Iris

f)

Sclera

g)

Cornea

h)

Pupil

i)

Lens

1
2
3
4
5
6
7
8
9
1)
2)
3)
4)
5)
6)
7)
8)
9)
32.

The ability of the eye lens to adjust its focal length is called

a)

Accommodation

b)

Accomplish

c)

Composition

d)

None of the above

33.

Myopia and Hypermetropia can be corrected by

a)

Concave and plano-convex lens

b)

Concave and convex lens

c)

Convex and concave lens

d)

Plano-concave lens for both defects.

34.

this problem arises due to foggy or cloudy lens .

a)

presbyopia

b)

myopia

c)

cataract

d)

hypermetropia

35.

A person who suffers from long-sightedness is unable to see ______ objects clearly.

a)

left

b)

right

c)

near

d)

far

36.

Near objects appear blurry for a person who suffers long-sightedness because the image is focused ________ the retina.

a)

at the side

b)

away from

c)

in front of

d)

behind

37.

This eye defect can be corrected with which type of lense?

a)
b)
38.

1. What is the function of the outer ear?

a)

Collect and direct sound waves into the ear canal

b)

Regulate body temperature

c)

Store memories

d)

Filter out harmful bacteria

39.

2. Which part of the ear is responsible for maintaining balance?

a)

Eardrum

b)

Cochlea

c)

Vestibular system

d)

Auditory nerve

40.

4. What is the function of the cochlea in the ear?

a)

Regulate body temperature

b)

Convert sound vibrations into electrical signals

c)

Detect light waves

d)

Produce earwax

41.

5. Which part of the ear is responsible for converting sound waves into electrical signals?

a)

cochlea

b)

eardrum

c)

retina

d)

cerebellum

42.

6. Label the parts of the ear: Pinna, Ear Canal, Eardrum, Cochlea, Auditory Nerve

a)

Pinna, Ear Canal, Eardrum, Cochlea, Auditory Nerve

b)

Pinna, Ear Canal, Eardrum, Stapes, Auditory Nerve

c)

Eye, Ear Canal, Eardrum, Cochlea, Auditory Nerve

d)

Pinna, Ear Canal, Eardrum, Nose, Auditory Nerve

43.

7. What is the purpose of the semicircular canals in the ear?

a)

Filtering sound waves

b)

Regulating body temperature

c)

Maintaining balance and orientation

d)

Enhancing sense of taste

44.

8. What is the role of the auditory nerve in the hearing process?

a)

Producing sound waves in the inner ear

b)

Transmitting electrical signals from the inner ear to the brain

c)

Regulating the balance of fluids in the ear

d)

Filtering out unnecessary background noise

45.

9. Which part of the ear is responsible for amplifying sound waves?

a)

Outer ear

b)

Nose

c)

Inner ear

d)

Middle ear

46.

10. What is the function of the middle ear?

a)

Transmit sound

b)

Aid in digestion

c)

Store excess sound waves

d)

Regulate body temperature

47.

12. How does the inner ear help with balance?

a)

It regulates body temperature

b)

It helps with taste perception

c)

It assists with breathing

d)

It contains the vestibular system, which detects changes in head position and movement.

48.

13. What is the function of the auditory cortex in the brain?

a)

Controlling muscle movement

b)

Storing long-term memories

c)

Processing auditory information

d)

Regulating body temperature

49.

14. What is the role of the eustachian tube in the ear?

a)

Aid in sound amplification

b)

Filter out dust and debris

c)

Regulate body temperature

d)

Equalize air pressure

50.

Label the ear structure in picture below

a)

Cochlea

b)

Eustachian tube

c)

Ear ossicles

d)

Eardrum

e)

Outer ear

f)

Middle ear

g)

Inner ear

h)

Auditory canal

1
2
3
4
5
6
7
8
1)
2)
3)
4)
5)
6)
7)
8)
51.
The purpose of the ossicle bones is to transmit sound vibrations to the cochlea.
a)
True
b)
False
52.
In what part of the ear can damage occur to hair cells and nerve endings causing deafness?
a)
cochlea
b)
outer ear
c)
stirrup
d)
ear canal
53.

What does the fluid inside your ears do?

a)

Vibrates the skin in your ear

b)

Sends sound waves to the brain

c)

Vibrates the cilia (tiny hairs).

54.

Name one substance that is present in the urine of a healthy human being.

a)

Plasma proteins

b)

Red blood cells

c)

Glucose

d)

Urea

55.

The functional unit of the kidneys which includes the glomerulus, Bowman's capsule, tubules and the Loop of Henle.

a)

Malpighian body

b)

renal tubule

c)

renal corpuscle

d)

nephron

56.

A short tube where urine is released from the body is the _______.

a)

Ureter

b)

Calyx

c)

Collecting duct

d)

Urethra

57.

Which organ of the excretory system stores urine until the body is ready to eliminate it?

a)

ureters

b)

urethra

c)

urinary bladder

d)

renal pelvis

58.

During which process is 99% of the water returned to the blood vessels?

a)

Filtration

b)

Secretion

c)

Reabsorption

59.

The arrow points to this structure

a)

bowman's capsule

b)

glomerulus

c)

loop of henle

d)

renal arteriole

60.
How many kidneys do you have?
a)
1
b)
3
c)
5
d)
2
61.
Which of the following mainly excretes CO2?
a)
skin
b)
kidney
c)
lungs
d)
urethra
62.
The ________ is made up of a million ___________.
a)
kidney, ureters
b)
nephron, kidneys
c)
lungs, nephrons
d)
kidneys, nephrons
63.
These organs are responsible for what?
a)
storing urine
b)
storing water
c)
filtering blood
d)
they don't have a particular job 
64.
the removal of metabolic wastes such as carbon dioxide, water, salts, and urea
a)
digestion
b)
nutrition
c)
circulatory
d)
excretion
65.
where urine is stored temporarily
a)
urinary bladder
b)
ureter
c)
urethra
d)
bile
66.
Water vapour exits a plant leaf by
a)
the stomata
b)
the epidermis
c)
the palisade cells
d)
the spongy mesophyll
67.
Transpiration is
a)
the movement of water through a plant from the roots up the stem
b)
the loss of water from the leaves of a plant by the process of evaporation
c)
the flow of water into plant roots by osmosis from the soil
d)
the process of minerals and sugars moving through plant veins
68.

What does xylem transport?

a)

Water and minerals

b)

Water only

c)

Sugar

d)

Food

69.

What is the stomata?

a)

Opening which evaporates water

b)

Tube-like structure which transports water

c)

Tissue which transports organic molecule

d)

Cell which produces water

70.

Transpiration rate is _______ when the stomata are ______

a)

higher/open

b)

lower/closed

c)

higher/closed

d)

lower/open

71.

When water TRANSPIRES from the stoma into the atmosphere, what phase is it in

a)

Solid

b)

Liquid

c)

Gas

72.

Why is the evaporation of water from leaves important?

a)

It cools leaves and helps move water up the plant.

b)

It makes the plant wilt

c)

It helps the plant to respire

73.

This experiment proves that ......

a)

Transpiration helps in the water ascent

b)

Transporting of water through xylem

c)

Transpiration occurs by plants

d)

Guttation occurs by plants

74.
Which organ system removes cellular wastes as the result of cellular respiration?
a)
nervous
b)
digestive
c)
excretory
d)
circulatory
75.

Which of the following available in air is the raw material for photosynthesis

a)

Hydrogen

b)

Carbon dioxide

c)

Oxygen

d)

hydrogen

76.

The function of hydathode is to cause

a)

transpiration

b)

photosynthesis

c)

guttation

d)

bleeding

77.

A nitrogen waste resulting from the breakdown of the amino acids produced during protein digestion.

a)

carbon dioxide

b)

bile

c)

urea

d)

water

78.

homeostasis

a)

ecosystem of environment

b)

constant environment inside body (bdoy balance)

c)

environment statistics

d)

static home animals relationship with human

79.

blood vessel that brings blood to the kidney

a)

vena cava

b)

capillaries

c)

renal artery

d)

arterial veins

e)

renal vein

80.
Mammals get rid of Nitrogenous waste by producing:
a)
Urea
b)
Ammonia
c)
Uric Acid
d)
NO2 gas
81.
Fish release their nitrogen waste as:
a)
Ammonia
b)
Urea
c)
Uric Acid
d)
Uranium
82.
Birds & Insects get rid of Nitrogenous waste by producing:
a)
Urea
b)
Ammonia
c)
Uric Acid
d)
NO2 gas

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