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

 1376  208 NTA AbhyasNTA Abhyas 2020Animal Kingdom Report Error

Solution:

Molluscs are terrestrial or aquatic (marine or fresh water) having an organ-system level of organisation. They are bilaterally symmetrical, triploblastic and coelomate animals. The mouth contains a file-like rasping organ for feeding, called radula.