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In the sub-phylum (i) notochord is prese...

In the sub-phylum (_i_) notochord is present only in the larval tail, while in (_ii_), it extends from head to tail region and is persistent throughout their life. In (_iii_) class of vertebrate notochord is replaced by certilaginous vertebral column and (_iv_) class of vertebrate the notochord is replaced by bony vertebral column. select the option which is correct for all (i)-(iv) blanks.

A

(i) cephalochordate, (ii)-urochordata, (iii)- Agnatha, (iv)- osteichthyes

B

(i)-Protochordata, (ii)- Urochordata, (iii)-Agnatha, (iv)-osteichthyes.

C

(i)-urochordata, (ii)- cephalochordata, (iii)-chondrichthyes, (iv)- osteichthyes

D

(i)-urochordata, (ii)-cephalochordata, (iii)-agnatha, (iv)-gnathostomata.

Text Solution

Verified by Experts

The correct Answer is:
C
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