Plant KingdomHard
Question
Which one of the following is considered important in the development of seed habit ?
Options
A.Dependent sporophyte
B.Heterospory
C.Haplontic life cycle
D.Free-ivng gametophye
Solution
Heterospory is the production of spores of two different sizes and of two different developmen tal patterns. Heterospory is an expression of sex deteminig spores of the plant. Ti is the impor tant evolutionary development in the vascular plants because it has ultimately lead to seed development , eg , Selaginella, Salviinia,Azolla, etc.
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