What is a sporophyte? Answer : Ans: It is a plant body which produces spores. ...
Distinguish between homosporous and heterosporous condition in pteridophytes. Answer : Ans: Majority of pteridophytes are homosporous.All spores produced od similar type. Example: Psilotum Heterosporous pteridophytes produce macro and microspores. Example: Selaginella. ...
Name a gymnosperm with vessels in the Xylem. Answer : Ans: Gnetum. ...
Why bryophytes are called amphibians of the plant kingdom? Answer : Ans: Bryophytes live on land but they produce motile sperms which require water for swimming during fertilization. ...
Why bryophytes are called non vascular Cryptogams? Answer : Ans: Bryophytes do not contain Xylem and phloem tissues so they are non vascular and do not produce visible flowers. So they are Cryptogams....
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