Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part14 : 6 to 10
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
6.Arms are absent in |
| Feather Star |
| Brittle Star |
| Star Fish |
| Sea Dollar |
7.Dermal branchiae (papulae) present in Star Fish take part in |
| Respiration |
| Excretion |
| Both A and B |
| Producing current of water |
8.Arms are highly fragile in |
| Ophiothrix |
| Asterias |
| Antedon |
| All the above |
9.Echinus is like a |
| Spiny ball |
| Spiny disc |
| Smooth ball |
| Smooth disc |
10.In Star Fish the upper side contains |
| Mouth |
| Mouth and ambulacral grooves |
| Anus |
| Anus and madreporite |
More Phylum Arthropoda QUESTIONS AND ANSWERS available in next pages
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