Question No : 15
The terrestrial species of Echinodermata is *
Question No : 16
Which of the following systems is found in Echinoderms ?
Question No : 17
Star fishes are
Question No : 18
The common name of Antedon is
Question No : 19
One of these is a stalked echinoderm
Question No : 20
The larva of holothuroide is
Question No : 21
Animals with radial symmetry in adults and bilateral symmetry in larvae are