Multiple choice

Which organs are represented by hands of man, wings of bat and flippers of seal?

  1. Vestigial organs

  2. Analogous organs

  3. Evolutionary organs

  4. Homologous organs

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Human hands, bat wings, and seal flippers are homologous organs - they share the same basic bone structure (humerus, radius, ulna, carpals, metacarpals, phalanges) from a common ancestor despite different functions. Vestigial organs are reduced/non-functional remnants. Analogous organs have similar function but different origin. 'Evolutionary organs' is not a standard biological term.