Multiple choice

Radial symmetry type of body plan is not seen in which of the following living organisms?

  1. Coelenterates

  2. Ctenophores

  3. Echinoderms

  4. Sponges

  5. None of these

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

Sponges are mostly asymmetrical, i.e. any plane that passes through the centre does not divide them into equal halves.