Questions in diversity-of-life

Select	Question
	According to available fossil records which of the following were the first land vascular plant
	A stele without a central pith is called
	Which of the following is a fossil pteridophyte
	Which of the following is aquatic and free floating fern
	A plant having vascular supply, producing spores but lacking seed is a
	Formation of gametophyte directly from spore mother cell without meiosis is called
	Seed habit originated firstly in some
	The aquatic fern which is an excellent biofertilizer is
	Which of the following is not a pteridophyte
	Which of the following helps in coal formation