A.Hydra
B.Amoeba
C.Cockroach
D.Earthworm
Related Mcqs:
- Most primitive nervous system is found In:
- Which of the following has no central nervous system??
- Which of these animals respires despite having no respiratory pigment:
- Which of these animals has a ventral nerve cord:
- In which of these, the sexual dimorphism is more clearly distinct:
- Arthrodial membranes are found in:
- Which of these has fixed number of body segments and legs:
- Haemoglobin is dissolved in the blood of:
- Veins are absent in:
- Body cavity is haemocoel in:
