The Human Eye Quiz
A quiz about the human eye.
1. Which part of the eye controls how much light enters?
Cornea
Iris
Retina
Lens
2. Which part of the eye focuses light onto the retina?
Cornea
Retina
Iris
Lens
3. Where does the optic nerve transmit visual information to?
Brain
Retina
Lens
Cornea
4. Which part of the eye is responsible for color vision?
Lens
Iris
Retina
Cornea
5. Which part of the eye protects and helps in the focusing of light?
Cornea
Iris
Retina
Lens
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