Biology 0610 · IGCSE · Sense organs

Sense organs — practice question

A person goes from a place with dim light into a place with bright light. What happens to the pupils in the person’s eyes?

  • Asize decreases; controlled by cornea
  • Bsize increases; controlled by cornea
  • Csize decreases; controlled by iris
  • Dsize increases; controlled by iris

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