निम्नलिखित में से कौन-सा जैविक नाइट्रोजन निर्धारण से संबंधित है? / Which of the following is associated with biological nitrogen fixation?
Verified Answer
A. लाल शैवाल / Red algae
B. भूरा शैवाल / Brown algae
C. हरा शैवाल / Green algae
D. नीला-हरा शैवाल / Blue green algae
Explanation:
Blue-green algae, also known as cyanobacteria, are prokaryotic organisms capable of performing photosynthesis and biological nitrogen fixation. They play a crucial role in converting atmospheric nitrogen into forms usable by plants.