Basic Science : Kingdom Animalia Metazoa QUESTIONS AND ANSWERS :: part4 : 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.The intercommunicating cavities in the body of a sponge constitute |
| Waster vascular system |
| Canal system |
| Circulating system |
| None of the above |
17.Which is the inhalant aperture in a sponge? |
| Prospopyle |
| Apopyle |
| Osculum |
| Ostium |
18.Which is an ectotherm? |
| Lizard |
| Pigeon |
| Rabbit |
| Camel |
19.Ingestion in sponge is by |
| Pinacocytes |
| Archaeocytes |
| Trophocytes |
| Choanocytes |
20.Larva of Jelly Fish (Aurelia) is |
| Plannula |
| Medusa |
| Polyp |
| Blastula |
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