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Animal Kingdom — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYAnimal Kingdom1 Mark
Question
How do animals of Urochordata differ from those of Cephalochordata, with reference to notochord?
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Answer

In Urochordata, the notochord is restricted to the tail region, only in the larval stage; in Cephalochordata, it extends from head to tail and persists throughout life.

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