question_answer

How many statements is/are true?

[A] Bilateral symmetry have only one plane of division

[B] Only one plane can passes through central axis of the body divides the organism into two identically halves. It is called as radial symmetry.

[C] In sponges cells arranged as loose cell aggregates.

[D] In sponges division of labour occurs among cells.

A) One                             

B) Two

C) Three                           

D) Four