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One of the free-living, anaerobic nitrogen – fixer is:
Options
(a) Beijiernickia
(b) Rhodospirillum
(c) Rhizobium
(d) Azotobacter
Correct Answer:
Rhodospirillum
Explanation:
Rhodospirillum is a free-living, anaerobic nitrogen fixer bacteria. It can synthesize its food in presence of light under anaerobic condition.
Related Questions: - Random unidirectional change in allele frequencies that occurs by chance
- Cartilage is formed by
- Aerobic respiration is related with
- In lag phase the growth is
- In parasympathetic nervous system which of the following is released
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Random unidirectional change in allele frequencies that occurs by chance
- Cartilage is formed by
- Aerobic respiration is related with
- In lag phase the growth is
- In parasympathetic nervous system which of the following is released
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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