Practice question

MCQ

Question

Which combination of features is mentioned for animals placed in phylum Chordata?

Options

Choose one · Correct answer highlighted

Three pairs of jointed legs and an external skeleton A notochord and a dorsal hollow neural system Correct External ears and body hair only Vegetative and reproductive plant features

Explanation

Animals such as fishes, amphibians, reptiles, birds and mammals are placed in Chordata based on common features such as a notochord and a dorsal hollow neural system.

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