A. Stripules
B. Spicules
C. Brails
D. Spines
Related Mcqs:
- The skeleton of sponges is made up of___________??
- Sponges have skeleton of:
- Sperms released in water are carried to the mesenchyme in sponges by__________??
- Stenosteles of Hydra have:
- Which of these structures in the animal cell form its endoskeleton:
- Atrichous isorhizas are with:
- In colon of rabbit, the constrictions of its walls form a series of pocket like structures called:
- Needle-like process of cnidoblast is called:
- The Plannetary winds variously known as roaring forties, furious fifties and stormy syxties are
- Which of the following animal has a hydrostatic skeleton??
