Class 11 Biology Mineral Nutrition Symbiotic biological nitrogen fixation

Easy

Which of the following is responsible for nitrogen fixation in an aquatic fern?

AIPMT 2001 All AIPMT

A
Azolla
B
Nostoc
C
Salvia
D
Salvinia

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Class 11 Questions

Class 11

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Mineral Nutrition

Subtopic

Symbiotic biological nitrogen fixation

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