MCQ Solution: Plant Kingdom
The algae which help in the fixation of nitrogen belong to class
1. Rhodophyceae
2. Chlorophyceae
3. Cyanophyceae
4. Phaeophyceae
The algae which help in the fixation of nitrogen belong to class
1. Rhodophyceae
2. Chlorophyceae
3. Cyanophyceae
4. Phaeophyceae