MCQ
Radial symmetry occurs in
- APorifera and Coelenterata
- ✓Coelenterata and Echinodermata
- CCoelenterata and Platyhelminthes
- DArthropoda and Mollusca
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| List $I$ | List $II$ |
| $A.$ Fibrous joints | $I.$ Adjacent vertebrae, limited movement |
| $B.$ Cartilaginous joints | $II.$ Humerus and Pectoral girdle, rotational movement |
| $C.$ Hinge joints | $III.$ Skull, don't allow any movement |
| $D.$ Ball and socket joints | $IV.$ Knee, help in locomotion |
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