Question

Q. Heterospory and events precursor to seed habit are
exhibited by

1) Equisetum
2) Lycopodium
3) Selaginella
4) Psilotum​

Answer 1

Answer:

3) Selaginella

Explanation:

Heterospory, i.e., production of two types of spores smaller microspores and larger megaspore was first reported in Selaginella, a pteridophyte.

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