Plant KingdomMedium
Question
Evolutionary important character of Selaginella is
Options
A.heterosporous nature
B.rhizophore
C.strobili
D.ligule
Solution
Heterospory ie, the production of two different types of spores : larger macrospores and smaller microspores is a character of evolutionary singificance in pteridophyte (Selaginella ) because seed habit (characteristic feature of gymnosperms and anggiosperms) and differention of spores on the basis of sex is believed to have originated from heterosporous condition.
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