Questions in diversity-of-life

Select	Question
	Hydra has
	Diploblastic acoelomate condition is found in
	Among the following organisms point out a completely non-parasitic form
	Which of the following is not found in vertebrates
	In which phylum nerve cells are found but nerves are absent
	Which of the following has no segmentation
	Which of the following animals has a nervous system but no brain
	Penetrant, volvent and glutinant are types of
	Mesogloea of Coelenterata contains
	The gastrovascular cavity of Hydra provides for