A.Protozoans
B.Sponges
C.Coelentrates
D.Helminthes
Related Mcqs:
- Choanocytes are characteristic cells of:
- Archaeocytes and interstitial cells are found respectively in:
- Nervous system in form of nerve net was first studied in:
- A Cell devoid of nuclear membrane and mitochondria will belong to:
- Canal system is characteristic of:
- Porocytes are specialized cells found exclusively in:
- Porocytes are specialized cells for the passage of:
- The zygotes of all metazoans are single celled and quite comparable with the bodies of simple protozoans. This fact indicates that:
- Ornamental sponges belong to the group of:
- S-band locomotion is characteristically seen in___________??