Phylum - Chordata

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.

Non Chordata

Phylum-Porifera|| Phylum-Coelentrata

Phylum - Ctenophora || Phylum - Platyhelminthes

Classification Of Animals|Phylum - Porifera|Phylum - Coelenterata|Platyhelminthes

The phylum which was earlier considered as a subphylum under chordata but now placed as a separate phylum, in non-chordates is

Find out the odd one: (i) Family, Class, Taxon, Phylum (ii) indica, Ficus, Mangifera, Brassica (iii) Plantae, Chordata, Tracheophyta, Eucalyptus

Explain three important features of Chordata.

Connecting link between Echinodermata and Chordata is :