A.Digestive system
B.Water vascular system
C.Both (a) & (b)
D.None of these
Related Mcqs:
- A stone-canal is found in the star-fish is the part of its:
- Ring-canal is found in the:
- Of the following which one is not the characteristic of triploblasts??
- Madreporite is present in:
- When a big fish eats a small fish, which easts water-fleas supported by phytoplankton, the water leas are:
- Which of the following fish drink large amount of sea water and excrete concentrated urine resulting in maximum salt excretion and minimal water loss??
- Larva of star-fish is:
- Star-fish belongs to phylum:
- Tube feet in star-fish are used for:
- Forcep-like pedicellarie are used in star-fish for:
