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NEET2026BiologyChapterActual

Which of the following is a correct characteristic feature of the animals belonging to phylum Hemichordata?

Options

  1. AThe circulatory system is of the closed type.
  2. BExcretion takes place through the proboscis gland.
  3. CThe body is divided into a head, thorax, and abdomen.
  4. DThey are exclusively freshwater, bilaterally symmetrical animals.

Correct answer

B. Excretion takes place through the proboscis gland.

Step-by-step solution

Hemichordates are exclusively marine, bilaterally symmetrical, triploblastic, and coelomate animals. Their body is cylindrical and is composed of an anterior proboscis, a collar, and a long trunk. The circulatory system is of the open type. Respiration takes place through gills. Excretion takes place through the proboscis gland. Answer: Excretion takes place through the proboscis gland.

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