Write unique features of phylum mollusca.

Write the salient features of phylum Nemathelminthes.

a) Which of the following animals exhibit metagenesis? (Ascaris, Obelia, Earthworm, Crab) b) To which phylum does it belong ? c) Write any two features of the phylum.

Write one feature of group agnatha.

Metamerism is a characteristic feature of the phylum------- a. plathyhelminthes b. annelida c. porifera d. mollusca

The following diagram shows the characteristics of a phylum. a) Identify the phylum. b) Label A in the diagram. c) Mention four salient features ofthe phylum.

Write six characters of phylum ctenophora.

Write six characters of phylum ctenophora.

Write features of class reptilia.