Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEvolution3 Marks
Question
Explain convergent and divergent evolution with the help of one example of each.
✓
Answer
Convergent - Different structures evolving in the same direction in different organisms eg. wings of butterfly and of birds/eye of octopus and of mammals/the flippers of penguins and dolphins/sweet potato and potato. Divergent - Same structure evolving in different directions in different organisms eg. forelimbs of whales, bats, cheetah and humans/vertebrate hearts or brains/thorns of Bougainvillea and tendrils of cucurbita.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.