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Question

The heterosporous pteriodophytes are-

A
Lycopodium and Pteris
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B
Selaginella and Psilotum
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C
Selaginella and Salvinia
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D
Dryopteris and Adiantum
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Solution

The correct option is C Selaginella and Salvinia
It is characterized by morphologically dissimilar spores produced from two types of sporangia, namely microsporangia that produce microspores, or male spores, and megasporangia that produce megaspores (macrospores), or female spores.
Example- Isoetes, Selaginella, Salvinia,Marselia etc
Hence the correct answer is C

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