Question:
Choose the incorrect statements regarding Hemichordata
A. Stomochord extends into proboscis
B. They have ventral heart with closed type of circulatory system
C. Development includes Tornaria larva
D. Cloacal respiration takes place by respiratory trees.
Choose the incorrect statements regarding Hemichordata
A. Stomochord extends into proboscis
B. They have ventral heart with closed type of circulatory system
C. Development includes Tornaria larva
D. Cloacal respiration takes place by respiratory trees.
A. Stomochord extends into proboscis
B. They have ventral heart with closed type of circulatory system
C. Development includes Tornaria larva
D. Cloacal respiration takes place by respiratory trees.
Show Hint
Hemichordata ≠ closed system or cloacal respiration. Remember: Tornaria larva = correct.
Updated On: May 9, 2025
- B, D
- A, C
- B, C
- A, D
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The Correct Option is A
Solution and Explanation
Hemichordates have an open circulatory system and no ventral heart. Also, cloacal respiration through respiratory trees is seen in sea cucumbers (Echinoderms), not hemichordates.
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