Phylum ctenophora revision

Which of the following is characteristic of phylum Ctenophora ?

Phylum Protozoa is classified on the basis of

One of the representative of Phylum arthropoda is

Phylum Arthropoda is characterised by the presence of :

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

Phylum chordata fundamental character and classification

The phylum arthropoda is named so because of presence of

Classification of Phylum Porifera is based on

The characteristic larva of phylum coelenterata is

Classification of Phylum Porifera is based on