Human Eye and Light Quiz Form
Test your knowledge about the human eye and the science of light. Please fill out your details and answer all questions below.
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First Name
Last Name
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Which part of the eye controls the amount of light entering?
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Iris
Cornea
Retina
Lens
What is the function of the retina?
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Focuses light
Detects light and sends signals to the brain
Controls eye movement
Protects the eye
Light bends as it passes through which transparent part of the eye?
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Cornea
Retina
Optic nerve
Sclera
Which cells in the retina are responsible for color vision?
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Rods
Cones
Ganglion cells
Bipolar cells
What happens when light passes from air into water?
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It speeds up
It slows down and bends
It disappears
It changes color
Which type of lens is used to correct short-sightedness (myopia)?
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Convex lens
Concave lens
Cylindrical lens
Bifocal lens
Which statement is true about rods and cones?
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Rods detect color, cones detect dim light
Rods detect dim light, cones detect color
Both detect only color
Both detect only dim light
Briefly explain how the pupil reacts to bright light.
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Which color of light has the shortest wavelength?
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Red
Blue
Green
Yellow
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