Question

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?
A Asterias (i) Spiny skinned Echinodermata (ii) Water vascular system
B Pila (i) Body segmented Mollusca (ii) Mouth with radula
C Sycon (i) Pore bearing porifera (ii) Canal system
D Periplaneta (i) Jointed appendages arthopoda (ii) Chitinous exoskeleton

Answer 1

Answer:

Explanation:

All are correct except periplaneta because it belongs to phylum arthropods and it's is genus of cockroach it have non chitinous skeleton. But in question it is given chitinous skeleton

Answer 2

All are correct. None of the options are incorrect and all the characters match with the phylum and genus name