1) What is B a) Retina b) Lens c) Cornea d) Pupil 2) What is H a) retina b) cornea c) lens d) pupil 3) What is I a) Retina b) Cornea c) Optic nerve d) Pupil e) Lens 4) What is D a) Optic nerve b) Pupil c) Lens d) Iris e) Cornea 5) What holds the lens in place a) Ciliary muscles b) Ligaments c) Cornea d) Retina 6) Which two parts of the eye 'bend' the light a) Optic nerve and lens b) Retina and lens c) Cornea and lens d) Optic nerve and retina 7) What is the proper name for this bending of light? a) Reflection b) Refraction c) Internal reflection d) Infra red 8) Which part of the eye is coated with light sensitive cells? a) Cornea b) Lens c) Retina d) Optic nerve e) Ligaments 9) Which part of the eye gets wider in bright light and narrower in dim light. a) Pupil b) Lens c) Retina d) Iris 10) What happens to the pupil in dim light a) It becomes oval b) It gets smaller (constricts) c) It gets wider (dilates) d) It closes 11) Using the fileds of view of two eyes at once is called... a) Monocular vision b) Binocular vision 12) Prey usually have... a) Monocular vision b) Binocular vision 13) Binocular vision is an advantage because a) The animal can see behind it b) The animal can see in colour c) The animal can judge distances 14) If you are short sighted then... a) The eye ball is too tall (stretched upwards) b) The eye ball is too long (squished) c) The eye ball is cloudy 15) Most people who are colour blind cannot tell the difference between.... a) Blue and yellow b) Red and green c) Yellow and brown d) Blue and red

The eye

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