Basic Science : Kingdom Animalia Metazoa QUESTIONS AND ANSWERS :: part8 : 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.Incurrent canals are lined by |
| Choanocytes |
| Pinacocytes |
| Porocytes |
| None of the above |
22.Carmine particle put above osculum of a sponge would be |
| Left there |
| Ingested and digested |
| Thrown away |
| Ingested and thrown away by ostia |
23.Totipotent cells of sponges are |
| Thesocytes |
| Archaeocytes |
| Myocytes |
| Chromocytes |
24.in sponges, canal system develops due to |
| Gastrovascular system |
| Folding of inner walls |
| Porous walls |
| Reproduction |
25.The simplest type of canal system in Porifera is |
| Ascon type |
| Leucon type |
| Sycon type |
| Radial type |
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