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Byju's Answer
Standard XII
Biology
Microsporogenesis
A pteridophyt...
Question
A pteridophyte which fixes nitrogen
with the assistance of blue-green algae is:
A
Azolla
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B
Salvinia
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C
Pteris
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D
Selaginella
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Solution
The correct option is
A
Azolla
Azolla is symbiotically associated with a blue-green algae Anabaena which fixes nitrogen.
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