Compare Schizocoelom with enterocoelom.

Concept Mapping - Use the following terms to create a concept map that shows the major characteristic features of the phylum nematoda:
Round worms, pseudocoelomates, digestive tract, cuticle, parasite, sexual dimorphism.

List the characteristic features that distinguish cartilaginous fishes with living jawless fishes.

What is metagenesis?

What are comb Jellies or sea walnuts

List four features common to all chordates

Mention three salient features of phylum Ctenophora.

Give a brief account on the comparision of chordates and Non-chordates.

Match the following.

Column I	Column II
(P) Euplectella	i) Sea anemone
(Q) Adamsia	ii) Filarial worm
(R) Wuchereria	iii) Venus flower basket
(S) Antedom	iv) Sea-Lily

(a) (P-iii) (Q-i) (R-ii) (S-iv)
(b) (P-iv) (Q-ii) (R-iii) (S-i)
(c) (P-i) (Q-ii) (R-iv) (S-iii)
(d) (P-ii) (Q-i) (R-iv) (S-iii)

Compare the advantages and disadvantages of direct and indirect development,