Basic Science : Kingdom Animalia Metazoa QUESTIONS AND ANSWERS :: part2 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.Metamerism is characteristic of |
| Platyhelminthes |
| Mollusca |
| Porifera |
| Annelida |
17.Fixed organisms generally possess |
| Asymmetrical body |
| Radial symmetry |
| One single opening of digestive canal |
| Cilia on the surface to create water current |
18.Coelom is cavity between alimentary canal and body wall enclosed by |
| Ectoderm and endoderm |
| Mesoderm and ectoderm |
| Ectoderm on both sides |
| Mesoderm on both sides |
19.Animals/organisms floating on the surface of water are |
| Plankton |
| Pelagic |
| Benthon |
| Neritic |
20.Coelom produced by splitting of mesoderm is |
| Hydrocoel |
| Enterocoel |
| Schizocoel |
| None of the above |
More Kingdom Animalia Metazoa QUESTIONS AND ANSWERS available in next pages
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