Animal Kingdom Question 56
56. In which one of the following the genus name, its two charcters and its phylum are not correctly matched, whereas the remaining three are correct
| Genus name |
Two characters | Phylum | |
|---|---|---|---|
| (a) | Pila | (a) Body Segmented Mouth with radula |
Mollusca |
| (b) | Asterias | (b) Spiny Skinned Water vascular system |
Echinoermata |
| (c) | Sycon | (c) Pore bearing Canal system |
Porifera |
| (d) | Periplaneta | (d) Jointed appendages Chitinous exoskeleton |
Arthropoda |
Show Answer
Answer : a
Hints & Solutions
(a) Molluscans are soft bodied animals. Their body is unsegmented with a distinct head, muscular foot and visceral hump. In Pila, the buccal cavity contains a resping organ, the radula with transverse rows of teeth.
