Animal Kingdom – Phylum Echinodermata, Hemichordata, Chordata

Grade 11 Biology — Animal Kingdom – Phylum Echinodermata, Hemichordata, Chordata: 25 practice questions with instant scoring and explanations.

1. A defining feature of echinoderms is the:
2. Locomotion in echinoderms is by:
3. Adult echinoderms show which symmetry?
4. Starfish belongs to phylum:
5. Echinoderms are:
6. Sea urchin is a member of:
7. Hemichordates are:
8. Balanoglossus belongs to:
9. A stomochord, present in hemichordates, was once confused with the:
10. Which four features define the phylum Chordata?
11. The nerve cord in chordates is:
12. In chordates, gill slits are found in the:
13. A post-anal tail is present in:
14. Subphylum Urochordata is represented by:
15. Subphylum Cephalochordata is represented by:
16. In Vertebrata, the notochord is replaced in the adult by:
17. Non-chordates do NOT have:
18. Sea lily and feather star are examples of:
19. Pharyngeal gill slits in terrestrial vertebrates are:
20. Echinoderm larva shows bilateral symmetry, while adult shows:
21. Tube feet in echinoderms function in:
22. The group closest to chordates among non-chordates is generally regarded as:
23. Tunicates are so named because of a covering called:
24. In which subphylum is the notochord present only in the larval tail?
25. Which feature is NOT typical of echinoderms?