Questions in diversity-of-life

Select	Question
	Sometime prothallus of fern give rise to a fern plant. It is an example of
	Which of the following venation is characteristic of fern
	A collection of sporangia attached to placenta and covered over by indusium is known as
	In fern, spores are formed in
	Apogamous cells are
	The cells of fern prothallus contains nucleus with
	When in a stele the xylem is surrounded by phloem, the condition is called
	In fern plant, the ejection of spores with force is achieved by the
	In fern, sporangia are borne on the
	The prothallus of fern is