No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Urochordates
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Hemichordates
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Euchordates
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Hemichordates C. Hemichordates
EXPLANATION: Pharyngeal gill slits are dorsal in non-vertebrates and hemichordates. These are repeated openings that appear along the pharynx caudal to the mouth. Pharyngeal gill slits are used for the movement of water in the mouth.