Understanding the Human Eye and Vision
Authored by Mr Cole
Science
9th Grade
NGSS covered
Used 11+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the conjunctiva in the human eye?
To protect the eyeball with tough fibres
To make eye movement and blinking easier
To connect the retina and brain
To focus light on the retina
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the eye is responsible for bending 70% of incoming light?
Sclera
Lens
Iris
Cornea
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the optic nerve?
To adjust the pupil size
To send electrical impulses to the brain
To detect color and fine details
To cover the eyeball front
Tags
NGSS.MS-LS1-8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the eye contains the light-sensitive receptors?
Lens
Retina
Iris
Cornea
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of rods in the retina?
To adjust the pupil size
To connect the retina to the brain
To sense motion and provide peripheral vision
To detect color
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are cones concentrated in the retina?
Sclera
Fovea
Optic nerve
Conjunctiva
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes color blindness?
Non-functioning or missing cones
A damaged optic nerve
A cloudy lens
An enlarged pupil
Tags
NGSS.MS-LS3-1
NGSS.MS-LS4-4
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