Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part15 : 21 to 25
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
21.Which one is an ophiuroid? |
| Brittle Star |
| Sea Star |
| Sand Dollar |
| Sea Urchin |
22.Antedon is a member of class |
| Echinoidea |
| Asteroidea |
| Crinoidea |
| Ophiuroidea |
23.Evisceration is found in |
| Echinodermata |
| Annelida |
| Coelenterata |
| Chordata |
24.Deuterostomate and enterocoelomate invertebrate is |
| Pila |
| Ascaris |
| Aphrodite |
| Asterias |
25.Echinoderms are headless, brainless and heartless. Yet they are placed at the top of invertebrates because of presence of |
| Enterocoel |
| Exclusive marine forms |
| High power of regeneration |
| Great power of reproduction |
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