Menu
Home / General Knowledge / Biology :: Discussion

Discussion :: Biology

  1. Which one of the following has a bilateral symmetry in its body organization?

    2. A.

     Asterias
    B.

     Sea anemone
    C.

     Nereis
    D.

     Euchinus

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Asterias has bilateral symmetry only at larval stagebut fivefold symmetry (pentamerism, a special type of radial symmetry) as adults.
    Nereis do not possess any symmetry elements in their body organisation.

Write your comments here:

Be The First To Comment