Notochord is found only in the tail of Larva in -

In which group, notochord is present only in the tail of larva.

In which one of the following protochordates notochord present only in the tail of larva?

Notochord occurs only in the larva of

Notochord occurs only in the larva of

Notochord occurs only in the larva of

Larva is found in

Subphylum of chordates in which notochord is present only in tail region of larvae.

Read the following statement and select the correct option : (a) In lancelets notochord extends from head to tail region and is througout their life . (b) In tunicates ,notochord is present only in the larval tail .