Biology 5090 · O Level · Mammalian sense organs

Mammalian sense organs — practice question

The diagrams show the eye from the front and the lens in cross-section. Which diagrams show the appearance of the pupil and the form of the lens when looking up at the night sky?

  • A1 and 3
  • B1 and 4
  • C2 and 3
  • D2 and 4

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