List I | List II |
A. Coelomates | I. Aschelminthes |
B. Pseudocoelomates | II. Platyhelminthes |
C. Acoelomates | III. Annelids |
D. Diploblastic | IV. Coelenterates |
The number of correct statements amongst the given statements is:
I. | The digestive system in Platyhelminthes is incomplete. |
II. | Coelenterates, Ctenophores, and Echinoderm larvae are radially symmetrical. |
III. | Bilateral symmetry is seen in annelids and arthropods but not in mollusks. |
IV. | Notochord is a mesodermally derived structure formed on the dorsal side in some animals. |
V. | Aschelminthes are pseudocoelomates |
1. 2
2. 3
3. 4
4. 5
1. | Can absorb shock or provide a hydrostatic skeletal system |
2. | Less freedom for movement |
3. | Allows organ to expand |
4. | Both (1) and (3) |