Q. In which one of the following the genus name its two characters and its phylum are not correctly matched, whereas the remaining three are correct
Genus name Characters Phylum
(a) Pila (i) Body segmented
(ii) Mouth with radula
Mollusca
(b) Asterias (i) Spiny skinned
(ii) Water vascularsystem
Echinodermata
(c) Sycon (i) Pore bearing
(ii) Canal system
Porifera
(d) Periplaneta (i) Jointed appendages
(ii) Chitinous exoskeleton
Arthropoda

 4163  170 AIPMTAIPMT 2012Animal Kingdom Report Error

Solution:

Pila, belonging to the Phylum Mollusca, has unsegmented body and has a rasping organ, radula in the mouth meant for feeding.