Basic Science : Kingdom Animalia Metazoa QUESTIONS AND ANSWERS :: part8 : 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.An important trait of sponges is that all of them |
| Reproduce sexually |
| Contain choanocytes |
| Contain coelenteron |
| Are herbivorous |
17.Nerve cells do not occur in |
| Nematodes |
| Mosquitoes |
| Sponges |
| Coelenterates |
18.Sponges have evolved from |
| Ciliates |
| Flagellates |
| Protozoans |
| Choanoflagellates |
19.Bath sponge is generally found in |
| Red Sea |
| Gulf of Mexico |
| Pacific Islands |
| Mediterranean sea |
20.A sponge harmful to oyster industry is |
| Spongilla |
| Euspongia |
| Hyalonema |
| Cliona |
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