Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part14 : 11 to 15
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
11.Small eyes and tentacles occur in Star Fish |
| Over the oral surface of disc |
| Proximal part of each arm |
| Near distal part of each arm |
| Over the aboral surface of disc |
12.Sea Cucumber is |
| Flat disc |
| Globular |
| Herb-like |
| Cylindrical |
13.Cloacal respiration occurs in |
| Sea Dollar |
| Sea Urchin |
| Sea Cucumber |
| Sea Lily |
14.In Serpent Star, the lower side contains |
| Anus and madreporite |
| Anus only |
| Mouth and madreporite |
| Mouth only |
15.Tentacles are branched and retractile in |
| Holothuria |
| Cucumaria |
| Echinus |
| All the above |
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