In the given table, each phylum is paired with a set of characters. Select the option with an incorrect set of information about the given phyla of animals. I. Echinodermata P - Radula for feeding; Q - Water vascular system II. Aschelminthes R - Complete alimentary canal with muscular pharynx; S - Internal fertilization III. Ctenophora T - Internal fertilization; U - Sexual reproduction only

Question

In the given table, each phylum is paired with a set of characters. Select the option with an incorrect set of information about the given phyla of animals. I. Echinodermata P - Radula for feeding; Q - Water vascular system II. Aschelminthes R - Complete alimentary canal with muscular pharynx; S - Internal fertilization III. Ctenophora T - Internal fertilization; U - Sexual reproduction only, R, S, T, P, T, P, S, T, P, Q, U

MARKS App · Accepted Answer

P. Radula is a file-like rasping organ in the mouth of molluscs that helps in feeding. T. In Ctenophora, only sexual reproduction is observed. They are hermaphrodites with external fertilization and indirect development.

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I. Echinodermata	P - Radula for feeding; Q - Water vascular system
II. Aschelminthes	R - Complete alimentary canal with muscular pharynx; S - Internal fertilization
III. Ctenophora	T - Internal fertilization; U - Sexual reproduction only