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Select the heterosporous fern from the following:

ASalvinia

BPleris

CLygodium

DAngiopleris

Answer:

A. Salvinia

Read Explanation:

  • Plants that produce spores have varied structures, sizes, and functions.

  • They generate two types of spores: microspores and megaspores.

  • Most pteridophytes are homosporous, meaning they generate just one type of spore.

  • Salvinia is a heterosporous pteridophyte because it produces two types of spores: microspores and megaspores.

  • Microspores are small spores that give rise to male gametophytes following germination, whereas megaspores are big spores that give rise to the female gametophyte.


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