Animal Kingdom Question 88
88. Which one occurs in Echinodermata?
(a) Bilateral symmetry
(b) Radical symmetry
(c) Porous body
(d) Soft skin
Show Answer
Answer : b
Hints & Solutions
(b) Larval stage of Echinoderms have bilateral symmetry and the adults have radial symmetry, pentamerous i.e., body parts arranged in five or multiples of five.