A laboratory device tests a lens with a cataract, removed from an eye, and the artificial lens used to replace it. The device shines the same beam of light through each lens and records the light passing straight through and the light scattered sideways.
Which result is predicted for the artificial lens compared with the lens with a cataract?
More light passes straight through and more light is scattered sideways.
Less light passes straight through and more light is scattered sideways.
More light passes straight through and less light is scattered sideways.
Less light passes straight through and less light is scattered sideways.
102 exam-style questions on Edexcel GCSE Biology 2.4 The eye, covering 2.4.1 Structure and function of the eye and 2.4.2 Eye defects and their correction. Each one has a worked solution and a mark scheme showing where the marks go.