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The Eye Anatomy and The Eye Lens

Total questions: 80

Worksheet time: 49mins

Name
Class
Date
1.

Rods are light sensitive cells in the retina that

a)

give you color vision in dim light

b)

respond in dim light

c)

give you color vision in bright light

d)

respond in bright light

2.

Cones are light sensitive cells in the retina that

a)

give you color vision in bright light

b)

respond in dim light

c)

give you color vision in dim light

d)

respond in bright light

3.

The iris in a human can be

a)

brown

b)

green

c)

blue

d)

all of the above

4.

The sclera is designed for

a)

strength

b)

clarity

5.
What part of the eye is this?
a)
retina
b)
optic nerve
c)
fovea centralis
d)
choroid
6.

The first eye structure through which light passes is the

a)

Cornea

b)

Pupil

c)

Iris

d)

Aqueous humor

7.
The white portion of the eye (In Humans).
a)
Pupil
b)
Sclera
c)
Dyslexia
d)
Retina
8.
What light sensitive cells are stimulated in dim light?
a)
rods
b)
cones
9.
Identify the colors: RGB
a)
Red, Green, Blue
b)
Red, Gray, Blue
c)
Rose, Gray, Black
d)
Red, Green Black
10.
RGB is for displaying colors on computer screens. 
a)
True
b)
False
11.

Which cone subtype is specialized in wavelengths of BLUE?

a)

S-cone

b)

M-cone

c)

L-cone

d)

Rods

12.

Which cone subtype is specialized in wavelengths of RED?

a)

S-cone

b)

M-cone

c)

L-cone

d)

Rods

13.

Which cone subtype is specialized in wavelengths of GREEN?

a)

S-cone

b)

M-cone

c)

L-cone

d)

Rods

14.

Light travels in straight lines.

a)

True

b)

False

15.
___ is when light travels through a material and bends.
a)
Diffraction
b)
Dispersion
c)
Mirage
d)
Refraction
16.
Is a convex lens thicker or thinner in the middle?
a)
Thicker 
b)
Thinner 
17.
A diverging lens is also known as a ____lens.
a)
refracted
b)
diffracted
c)
convex
d)
concave
18.

Which one of these is a biconvex lens?

a)
b)
c)

None of the above

19.

What is also known as a diverging lens?

a)

Concave lens

b)

Convex lens

20.

Farsightedness

a)

Myopia

b)

Hyperopia

c)

both

21.

Nearsightedness

a)

Myopia

b)

Hyperopia

c)

both

22.

Far objects appear blurry but close objects appear clear

a)

Myopia

b)

Hyperopia

c)

Both

23.

Close objects appear blurry but far objects appear clear

a)

Myopia

b)

Hyperopia

c)

Both

24.

May result from eyeball being too short

a)

Myopia

b)

Hyperopia

c)

Both

25.

May result from eyeball being too long

a)

Myopia

b)

Hyperopia

c)

Both

26.

Focal point is behind the eyeball

a)

Myopia

b)

Hyperopia

c)

Both

27.

May be corrected with contacts and/or glasses

a)

Myopia

b)

Hyperopia

c)

Both

28.

Focal point is in front of retina

a)

Myopia

b)

Hyperopia

c)

Both

29.
Cornea is abnormally curved, causes blurry vision because it is unable to focus.
a)
Temporarily Blind 
b)
Blindness
c)
Eye
d)
Astigmatism
30.
What is the innermost layer and most delicate layer of the eyeball where photoreceptors are located?
a)
Sclera
b)
Choroid
c)
Retina
d)
Cornea
31.
Which part of the eye is the place where images are inverted?  
a)
Retina
b)
Cornea
c)
Lens
d)
Iris
32.
Regulates the amount of light entering the eye and gives the eye its color.
a)
Iris
b)
Lens
c)
Pupil
d)
Retina
33.

It is the white part of the eye.

a)

Sclera

b)

Retina

c)

Pupil

34.

It is the outer covering of the eyeball.

a)

Retina

b)

Sore Eyes

c)

Cornea

35.

It is a common vision condition in which you can see distant objects clearly, but objects nearby may be blurry.

a)

Hyperopia or Farsightedness

b)

Myopia or Nearsightedness

36.

It is a common vision condition in which you can see objects near to you clearly, but objects farther away are blurry.

a)

Hyperopia or Farsightedness

b)

Myopia or Nearsightedness

37.
a)

Hyperopia

b)

Myopia

c)

Astigmatism

38.
a)

Hyperopia

b)

Myopia

c)

Astigmatism

39.
Nearsightedness is also known as ....
a)
Myopia
b)
Hyperpopia
c)
Presbyopia
d)
none of the above
40.

Farsightedness in younger people is known as ....

a)

myopia

b)

hyperopia

c)

presbyopia

d)

none of the above

41.

What is the medical term for nearsightedness?

a)

glaucoma

b)

hyperopia

c)

myopia

d)

astigmatism

42.

sensors for light

a)

retina

b)

photoreceptors

c)

iris

d)

cornea

43.

What is responsible for allowing us to see black/white?

a)

choroid

b)

rods

c)

lens

d)

cones

44.

Used for focusing.

a)

lens

b)

vitreous humor

c)

pupil

d)

iris

45.

photoreceptors detecting color

a)

cones

b)

lashes

c)

rods

d)

fovea centralis

46.

Which one of these describes a lens that causes light to come to together at a single point?

a)

biconcave

b)

opaque

c)

biconvex

d)

translucent

47.

Identify the following image as

a)

Refraction

b)

Reflection

48.

Identify the following image as or refraction.

a)

Refraction

b)

Reflection

49.

The color that you see is the color that is ____.

a)

refelcted

b)

absorbed

50.

If all light waves are reflected off an object, what color do we see?

a)

Red

b)

White

c)

Black

51.

Why does the straw appear to be bent?

a)

light is reflected

b)

light is absorbed

c)

light is turned

d)

light is refracted

52.
The illustration shows a light ray striking an object.
In the illustration, the light ray striking the object is-
a)
absorbed
b)
stopped
c)
reflected
d)
refracted
53.

Light goes and comes back in a

a)

Straight line

b)

No, it does not

c)

None of the above

54.

Why is the image in a pinhole camera inverted?

a)

Because your eye reverses it

b)

Because of the distance of the image from the aperture

c)

Because it isn't a real image

d)

Because light travels in a straight line

55.

In a camera obscura, light passes through a small hole and forms an _________ image of the object on the screen

a)

Brazilian image

b)

Inverted image

c)

Bob Sponge image

d)

Beautiful image

56.

My teacher looks like...

a)
b)
57.

Nearsightedness is the same as...

(a)  

58.

Farsightedness is the same as...

(a)  

59.

Perfect vision is known as...

(a)  

60.

Myopia is the same as...

(a)  

61.

Hyperopia is the same as...

(a)  

62.

Light rays travel in (a)   lines

63.

Light rays can be reflected or...

(a)  

64.

Light rays can be refracted or...

(a)  

65.

(a)   lenses converge light rays.

66.

(a)   lenses diverge light rays.

67.

A camera (a)   can invert images.

68.

(a)   stands for RED, GREEN and BLUE.

69.

A ______ _______ inverts images.

(a)  

70.

Inside of our eye, we receive an (a)   image of the world.

71.
Who is this?
a)
Marvin the Martian
b)
Elmer Fudd
c)
Sylvester
d)
Popeye
72.
What cartoon are these characters from?
a)
Tom and jerry
b)
power puff girls
c)
World of gumball
d)
Teen titans go
73.
What is this characters name?
a)
Chilly Willy
b)
Daffy Duck
c)
Tasmanian Devil
d)
Yogi bear
74.
Who is she?
a)
Emma
b)
Jule
c)
Masha
d)
Tori
75.
Who is this?
a)
Lilo and stitch 
b)
Lilo
c)
Stitch
d)
Stich 
76.

What is this Pokemon's name

a)

Richu

b)

Sonrlax

c)

Charmander

d)

Charmillion

77.

Who lives in a pineapple under the sea?

a)

Patric star

b)

Squidward

c)

Mr Krabs

d)

Spongebob Squarepants

78.

In 'The Simpson's', who is the dad?

a)

Homer

b)

Marge

c)

Lisa

d)

Bart

79.

Who is this?

a)

Minnie

b)

Mickey

c)

Moon

d)

Marty

80.

What is Garfield's favorite food?

a)

Fish Soup

b)

Spaghetti

c)

Meatball

d)

Lasagna

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