Match each item in Column I with one in Column II and choose the correct option from the codes given below:
Column I Column II
A. Porifera P Metagenesis
B. Cnidaria Q Flame cells
C. Ctenophora R Comb Plates
D. Platyhelminthes S Choanocyte
 
A B C D
1. Q S P
2. P R Q
3. S Q R
4. R P S
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora |
 94%
From NCERT
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Parazoa is a taxon at the base of the phylogenetic tree of the animal kingdom and includes the most primitive forms, characterized by not having proper tissues. The phylum/phyla included in this taxon will be:

I. Porifera II. Cnidaria III. Ctenophora
 
1. Only I 2. Only II and III
3. Only I and II 4. I, II and III
Subtopic:  Phylum Porifera | Basis of Classification |
 81%
From NCERT
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