Questions in diversity-of-life

Select	Question
	'Portuguese man of war' is
	The coral species which is extensively used in jewellery
	Phylum coelenterata has remained at
	Main cavity in the body of Hydra is called
	Pneumatophore helps in
	In coelenterates, characteristic larva is
	A coral island with a central shallow lake is known as
	Why does the Ctenophora is a minor phylum
	The larva of hydra is
	The true statement regarding corals is