A.Earthworm
B.Cockroach
C.Hydra
D.Sponge
Related Mcqs:
- Arthrodial membranes are found in:
- Circular muscles are found in the body wall of:
- Which of these facts sugests that oxygen is transported from lungs to the tissues combined with haemoglobin rather than dissolved in blood plasma:
- Haemoglobin containing red blood is absent in:
- Reproductive organs are fixed in number in which of these:
- Which of these has fixed number of body segments and legs:
- Veins are absent in:
- Which of these has a nervous system but no brain:
- Which of these animals respires despite having no respiratory pigment:
- Body cavity is haemocoel in:
