NEET2013Botany-Monera
NEET 2013 Botany Nitrogen Fixation MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Specialized cells for fixing atmospheric nitrogen in Nostoc are:
A
Heterocysts
B
Hormogonia
C
Nodules
D
Akinetes
Correct Answer
Option A
Detailed Explanation
Heterocysts are specialized cells in Nostoc that provide an anaerobic environment necessary for nitrogen fixation.
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