Basic Science : Kingdom Animalia Metazoa QUESTIONS AND ANSWERS :: part7 : 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.The epithelial lining of Sycon is made of |
| Amoeobocytes |
| Choanocytes |
| Flat cells/Pinacocytes |
| Both A and B |
22.Chalina is |
| Sponge |
| Dead Man’s Finger |
| Mermaid’s Glove |
| All the above |
23.Sponge dispersal occurs through |
| Ciliated larva |
| Gemmules |
| Reduction bodies |
| All the above |
24.Reproductive cells present in gemmules are |
| Germ cells |
| Archaeocytes |
| Chromocytes |
| Phagocytes |
25.Spicules develop in sponges from cells located inside |
| Pinacoderm |
| Gastroderm |
| Mesohyl layer |
| All the above |
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