Q.

What is meant by homosporous and heterosporous pteridophytes? Give two examples.

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Detailed Solution

Homosporous pteridophytes :
The pteridophytes which can form similar kinds of spores from their spore mother cells are called as homosporous pteridophytes.
Eg : Pteris, Dryopteris.
Heterosporous pteridophytes :
The pteridophytes which can form two kinds of spore called microspore and megaspore from their respective spore mother cells are called heterosporous pteridophytes.
Eg : Selaginella and Salvinia

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