Radula is a file like rasping organ for feeding

How many statements are correct for second largest phylum ? (A)Animals of this phylum are terrestrial or only marine (B)The mouth contains a file - like rasping organ for feeding, called radula . (C )They are bilaterally symmetrical and enterocoelomate animals. (D)Animals have only open type of blood vascular system.

How many statements are correct for second largest phylum ? (A)Animals of this phylum are terrestrial or only marine (B)The mouth contains a file - like rasping organ for feeding, called radula . (C )They are bilaterally symmetrical and enterocoelomate animals. (D)Animals have only open type of blood vascular system.

The mouth of Mollusca contains a file-like rasping organ for feeding which is called "_______" .

Read the following statements : (a) Over one - third of all named species on earth are arthropods. (b) All mollusuc contain a file like a rasping organ for feeding. (c ) Nereis possess parapoida which help in swimming. (d) Development is indirect in Bufo. Choose the incorrect statements.

A file like rasping organ for feeding called Radula, present in the phylum

A file-like rasping organ for feeding is observed in :

Radula is absent in