Basic Science : Kingdom Animalia Metazoa QUESTIONS AND ANSWERS :: part4 : 1 to 5
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
1.In deuterostomia, embryonic blastopore produces |
| Mouth |
| Anus |
| Gonopore |
| Both A and B |
2.Spicule producing cells of sponges are |
| Spongioblasts |
| Calcoblasts |
| Silicoblasts |
| Both B and C |
3.Spicules are formed by |
| Calcoblasts |
| Scleroblasts |
| Spongioblasts |
| Silicoblasts |
4.Larva occurs in |
| Invertebrates |
| Vertebrates |
| Both A and B |
| None of the above |
5.One example of animals having a single opening to the outside that serves both as mouth as well as anus is |
| Asterias |
| Ascidia |
| Fasciola |
| Octopus |
More Kingdom Animalia Metazoa QUESTIONS AND ANSWERS available in next pages
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