Phylum - Mollusca

Read the following statements and select the incorrect ones. (i) Circulatory system in arthorpods is of closed type. (ii) Parapodia in annelids help in swimming. (iii) Phylum Mollusca is the second largest animal phylum. (iv) Aschelminthes are dioecious.

Shell of Mollusca is derived from

……..secretes shell of Mollusca .

Classification Of Animals|Phylum - Nematoda|Phylum - Annelida|Arthropoda|Mollusca|Echinodermata

Give two examples of Mollusca

Which of the following is found in Mollusca ?

Which of the following is not a class of Mollusca ?

The term Mollusca was proposed by