A.Sponges
B.Cnidarians
C.Arthropods
D.Earthworms
Related Mcqs:
- Which of these facts sugests that oxygen is transported from lungs to the tissues combined with haemoglobin rather than dissolved in blood plasma:
- Haemoglobin is dissolved in the blood of:
- Coelon is divided into septa in case of:
- Trocophore larva is found in:
- Longitudinal and circular muscles are found in the body wall of:
- A cavity outside body called mantle cavity is found in:
- Which of these are not tissue grade animals:
- Porocytes are specialized cells found exclusively in:
- Open circulatory system is present in:
- Archaeocytes and interstitial cells are found respectively in: