- 1(current)
Q. No.Which of the following organisms cannot fix nitrogen?
A. Azotobacter
B. Oscillatoria
C. Anabaena
D. Volvox
E. Nostoc
Choose the correct answer from the options given below:
1. B only
2. E only
3. A only
4. D only
A. Azotobacter
B. Oscillatoria
C. Anabaena
D. Volvox
E. Nostoc
Choose the correct answer from the options given below:
1. B only
2. E only
3. A only
4. D only
Subtopic: Â Kingdom Monera: Blue Green Algae |
 72%
NEET - 2025
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following is incorrect about Cyanobacteria?
1. They are photoautotrophs
2. They lack heterocysts
3. They often form blooms in polluted water bodies
4. They have chlorophyll similar to green plants
Subtopic: Â Kingdom Monera: Blue Green Algae |
 80%
From NCERT
NEET - 2020
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
Links
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NEET 2026 - Target Batch - Vital
- 1(current)
Q. No.
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