A person's rod cells are damaged, but the cone cells and focusing structures are healthy.
Which change in vision is most likely?
Detecting objects becomes harder in bright light, while colour vision in dim light remains.
Detecting objects becomes harder in dim light, while colour vision in bright light remains.
Distant objects become blurred in bright light, while nearby objects remain clearly focused.
Nearby objects become blurred in bright light, while distant objects remain clearly focused.
42 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.