GCE Biology 1989 Question 18

Question 18

Sense Organs

Use the diagram of the eye (parts labelled I to VII) to answer this question.
The greatest concentration of light receptors is found in the part labelled

Diagram for this question
  1. A.VI
  2. B.V
  3. C.IV
  4. D.III
  5. E.I
Show the answer and explanation

Answer: B (V)

Explanation

The yellow spot (fovea) on the retina has the most cones packed together.