A watch repairer can read a clock on the far side of the workshop clearly, but cannot see the small parts of a mechanism clearly at close range.
Which statement gives a possible cause of the watch repairer's eye defect and the type of spectacle lens that corrects it?
The eyeball is too short, and a convex lens corrects it.
The eyeball is too short, and a concave lens corrects it.
The eyeball is too long, and a convex lens corrects it.
The eyeball is too long, and a concave lens corrects it.
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.