A.Leucosolenia
B.Hydra
C.Earthworm
D.Scypha
Related Mcqs:
- Circular muscles are found in the body wall of:
- Gastrovascular cavity is known to occur in which of these:
- Which of these has fixed number of body segments and legs:
- Body cavity is haemocoel in:
- An association mutually beneficial to both partners is represented by:
- Olynthus is larval stage of:
- Choanocytes are found lining whole of spongocoel in :
- Locomotion does not occur in:
- Haemoglobin is dissolved in the blood of:
- In all arthropods,the body is covered with a chittinous cuticle which is secreted by the____________??
