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Which of the following are categorized under Chordata?

Options

  1. AUrochordata and cephalochordata
  2. BHemichordata and urochordata
  3. CCraniata and Hemichordata
  4. DVertebrata and Echinodermata

Correct answer

A. Urochordata and cephalochordata

Step-by-step solution

Classification of Phylum Chordata I. Subphylum Urochordata or Tunicata II. Subphylum Cephalochordata III. Subphylum Vertebrata Subphylum Urochordata and Cephalochordata are collectively termed as protochordata.

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