1. Tardigrade
  2. Question
  3. Biology
  4. 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

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Q. 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

NTA AbhyasNTA Abhyas 2020Animal Kingdom

Solution:

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.