Basic Science : Coelenterata Ctenophora QUESTIONS AND ANSWERS :: part6 : 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.Cnidaria is characterized by |
| Nematoblasts |
| Coelenteron |
| Tissue level of organisation |
| All the above |
22.In Hydra, new nematocysts develop from |
| Cnidocils |
| Glandular cells |
| Germ cells |
| Interstitial cells |
23.Statocysts are sense organs of |
| Paramecium |
| Ascaris |
| Medusa of Obelia |
| Taenia solium |
24.A polymorphic coelenterate is |
| Physalia |
| Fungia |
| Hydra |
| All the above |
25.In Hydra, cnidoblasts employed during looping are |
| Volvents |
| Stenoteles |
| Atrichous isorhizas |
| Desmonemes |
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