Home » Advanced Zoology » Evolution (Zoology) » Question
  1. The presence of gill slits, in the embryos of all vertebrates, supports the theory of
    1. biogenesis
    2. recapitulation
    3. metamorphosis
    4. organic evolution
Correct Option: B

In the embryos of all vertebrates, the presence of gill slits supports the theory of recapitulation (repeating the early stages of embryogenesis in earlier evolved animals).



Your comments will be displayed only after manual approval.