In which subphylum notochord extends from head to tail and persistent throughout the life?

In which sub-phylum Notochord extends from head to tail region and persistent throughout their life?

In which sub-phylum Notochord extends from head to tail region and persistent throughout their life?

In which sub-phylum Notochord extends from head to tail region and persistent throughout their life?

In which sub-phylum Notochord extends from head to tail region and persistent throughout their life?

Tail is persistent throughout life in

Tail is persistent throughout life in

Which of the following statements are true for the phylum-Chordata? (a) In urochordata notochord extends from head to tail and it is present throughout their life. (b) In vertebrata notochord is present during the embryonic period only. (c) Central nervous system is dorsal and hollow. (d) Chordata is divided into 3 subphyla: Hemichordata,Tunicata and Cephalochordata.

Which of the following statements are true for the phylum-Chordata? (a) In urochordata notochord extends from head to tail and it is present throughout their life. (b) In vertebrata notochord is present during the embryonic period only. (c) Central nervous system is dorsal and hollow. (d) Chordata is divided into 3 subphyla: Hemichordata,Tunicata and Cephalochordata.

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 .