Animal Kingdom Ques 93

93. 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, while adults have radial symmetry, which is pentamerous, i.e., body parts arranged in five or multiples of five.