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THE EYE MULTIPLE CHOICE

Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

THIS STRUCTURE REGULATES THE AMOUNT OF LIGHT COMING INTO THE EYE.

a)

CORNEA

b)

AQUEOUS HUMOR

c)

PUPIL

d)

IRIS

2.

THIS IS THE CLEAR PORTION OF THE SCLERA.

a)

AQUEOUS HUMOUR

b)

IRIS

c)

LENS

d)

CORNEA

3.

THE WHITE PORTION OF THE EYE IS CALLED THE:

a)

SCLERA

b)

CHOROID

c)

RETINA

d)

SUSPENSORY LIGAMENTS

4.

DETECTS COLORS AND WORKS BEST IN BRIGHT LIGHT.

a)

RODS

b)

ALL PHOTORECEPTORS

c)

CONES

d)

NONE OF THE ABOVE

5.

THIS COLORED PART OF THE EYE IS DETERMINED BY GENETICS:

a)

IRIS

b)

CORNEA

c)

PUPIL

d)

LENS

6.

WHICH LAYER IS A BLOOD-VESSEL RICH LAYER?

a)

RETINA

b)

SCLERA

c)

CHOROID

d)

CORNEA

7.

WHAT IS THE POINT THAT HAS NO PHOTORECEPTORS?

a)

OPTIC DISC

b)

LENS

c)

BLIND SPOT

d)

CHOROID

8.

WHAT IS THE INNERMOST AND MOST DELICATE LAYER OF THE EYE?

a)

CORNEA

b)

SCLERA

c)

CHOROID

d)

RETINA

9.

WHAT LIGHT SENSITIVE CELLS ARE STIMULATED IN DIM LIGHT?

a)

RODS

b)

CONES

10.

Which one of the following correctly lists the order of the parts through which light passes?

a)

cornea, aqueous humor, lens, vitreous humor

b)

aqueous humor, cornea, lens, vitreous humor

c)

lens, aqueous humor, cornea, vitreous humor

d)

vitreous humor, lens, aqueous humor, cornea

11.

WHAT NERVE TRANSMITS MESSAGES FROM THE EYE TO THE BRAIN?

a)

AUDITORY NERVE

b)

SENSORY NERVYE

c)

OPTIC NERVE

d)

MOTOR NERVE

12.

THE ___________ ATTACHES THE LENS.

a)

CILIA

b)

VITREOUS HUMOUR

c)

AQUEOUS HUMOR

d)

SUSPENSORY LIGAMENTS

13.

Light entering the eye is focused behind the retina instead of directly on it, objects close to the eye look blurry

a)

IRIS

b)

ASTIGMATISM

c)

NEAR SIGHTED

d)

FAR SIGHTED

14.

People with this type of vision can see things clearly when they are up close, but things are blurry far away.

a)

hyperopia

b)

hypermetropia

c)

myopia

d)

far-sightedness

15.

Which part of the eye constricts and dilates based on the environment?

a)

pupil

b)

cornea

c)

sclera

d)

lens

16.

THE EYE CHANGES SHAPE TO VIEW CLOSE-UP OBJECTS. THE LENS FLATTEN TO VIEW CLOSE OBJECTS. (RESEARCH IS NEEDED)

a)

TRUE

b)

FALSE

17.

The lens of the eye needs to change shape to focus on objects that are close. THIS IS CALLED (a)   .