Questions in diversity-of-life

Select	Question
	In mollusca, eye is present over a stalk called
	Pila is the example of which class
	Which one occurs in mollouscs but not in echinoderms
	Which of the following mollusc is formed by a larva which have torsion
	Mantle, foot and shell are the character of
	“Shell of mollusc is produced by its
	Visceral mass undergo torsion in
	Asymmetry in gastropoda is due to
	Ospharidium is meant for
	Which one is not correctly matched