Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part15 : 1 to 5
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
1.Which is not characteristic of echinoderms |
| Endodermal skeletal system |
| Bilateral symmetry |
| Free floating larva |
| Water vascular system |
2.Which one occurs in echinodermata |
| Bilateral symmetry |
| Radial symmetry |
| Porous body |
| Soft skin |
3.Which is unmatching group? |
| Sea Pen, Sea Fan, Coral, Swimming Bell |
| Cuttle Fish, Shell Fish, Devil Fish and Sea Squid |
| Sea Star, Sea Urchin, Sea Anemone and Sea Cow |
| Globe Fish, Bat Fish, Gold Fish and Pipe Fish |
4.Which one is the common ancestral larval form of echinoderms, hemichordates and chordates? |
| Tornaria |
| Bipinnaria |
| Dipleurula |
| Trochophore |
5.Aristotle’s lantern occurs in class |
| Echinoidea |
| Asteroidea |
| Holothuroidea |
| Ophiuroidea |
More Phylum Arthropoda QUESTIONS AND ANSWERS available in next pages
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