Which one genus, it's two characters and phylum are not correctly matched, whereas the remaining three are correct

Pila- Body segmented

Mollusca- mouth with radula

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Asterias- Spiny skinned

Echinodermata- water vascular system

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Sycon- Pore bearing

Porifera - Canal system

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Periplaneta-Jointed appendages

Arthropoda- chitinous exoskeleton

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Solution

The correct option is A Pila- Body segmented
Mollusca- mouth with radula

Pila is a genus of freshwater snail of family Ampullariidae. It belongs to phylum Mollusca. It has unsegmented body. Asterias is a genus of the Asteriidae family. It belongs to phylum Echinodermata. It has hydraulic system called as water vascular system for locomotion, feeding and respiration. Sycon is a genus of calcareous sponges belonging to the family Sycettidae. It belongs to phylum Porifera. Porifera means pore bearing. It has canal system with is used for locomotion, feeding and reproduction. Periplaneta is a genus of cockroaches. It belongs to phylum Arthropoda. It has joined appendages and chitinous exoskeleton.
Thus, the correct answer is option A.

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Similar questions

Q. In which one of the following, the genus name, its two characters and its phylum are not correctly matched?

	Genus name	Characters	Phylum
(a)	Pila	(i) Body segmented (ii) Mouth with radula	Mollusca
(b)	Asterias	(i) Spiny skinned (ii) Water vascular system	Echinodermata
(c)	Sycon	(i) Pore bearing (ii) Canal system	Porifera
(d)	Periplaneta	(i) Jointed appendages (ii) Chitinous exoskeleton	Arthropoda

Q. In which one of the following, the organism, its two characters, and its phylum are not correctly matched, whereas the remaining three are correct?

	Organism		Two characters	Phylum
A	Pila	(a) (b)	Body is segmented Mouth with Radula	Mollusca
B	Asterias	(a) (b)	Spiny skin Water vascular system	Echinodermata
C	Sycon	(a) (b)	Bears pore Canal system	Porifera
D	Periplanata	(a) (b)	Appendages are jointed Chitinous exoskeleton	Arthropoda

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