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14. Coordination and response
A section of Biology, 0610
Listing 10 of 622 questions
The eye is a sense organ that contains receptor cells that respond to light. State three other stimuli that sense organs respond to. shows a section through the human eye. State the names of the structures labelled on . Draw an X on to show the location of the blind spot. The sentences describe some of the events that occur when the eye responds to light. Complete the sentences using the words from the list. Each word may be used once, more than once or not at all. absorbed brain glands lens muscles pupil receptors reflected refracted Rays of light reach the front of the eye. Light is through the cornea and the focuses light on the retina. Light in the retina detect light and the optic nerve carries impulses to the . State what happens to the pupil’s diameter in a person’s eye when they move from a bright room to a dark room.
0610_s23_qp_32
THEORY
2023
Paper 3, Variant 2
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Use Jasmine went into a dark room from a bright corridor. represents Jasmine’s right eye before and after entering the dark room. before entering a few seconds after entering Complete by drawing the appearance of the pupil and iris 1. before entering the dark room, 2. a few seconds after entering the dark room. Label the following parts of the eye on the first diagram in . iris pupil sclera Explain how the size of the pupil was changed when Jasmine went into the dark room. Explain why Jasmine could see shapes but not colours in the dark room.
0610_w05_qp_3
THEORY
2005
Paper 3, Variant 0
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Questions Discovered
622