MCQ
Locomotion requires a perfect coordinated activity of
- AMuscular system
- BSkeletal system
- CNeural system
- ✓All of these
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$(I)$ Chromosome cluster at opposite spindle poles.
$(II)$ Nuclear envelope assembles around the chromosome clusters.
$(III)$ Golgi complex and $ER$ reform.
| List $I$ | List $II$ |
| $A.$ Pleurobrachia | $I.$ Mollusca |
| $B.$ Radula | $II.$ Ctenophora |
| $C.$ Stomochord | $III.$ Osteichthyes |
| $D.$ Air bladder | $IV.$ Hemichordata |
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