Multiple choice

Which of the following animals belongs to Urochordata?

  1. Herdmania

  2. Amphixous

  3. Petromyzon

  4. Batanoglossus
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A Correct answer
Explanation

Urochordata (tunicates) is a subphylum of chordates that includes Herdmania, a sessile marine organism. Amphioxus belongs to Cephalochordata. Petromyzon (lamprey) is a vertebrate. Balanoglossus belongs to Hemichordata, not Chordata.

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