Biology 0610 · IGCSE · Sense organs

Sense organs — practice question

Several parts of the eye are given below. 1 cornea 2 iris 3 lens 4 retina Which of these structures contain light receptors?

  • A1, 2 and 3
  • B2, 3 and 4
  • C2 and 4 only
  • D4 only

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