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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.
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Question Type: Memory
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Difficulty Level: Easy
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Topics: Plant Physiology
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Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A population will not exist in Hardy -Weinberg equilibrium if :
- The nucleus is seperated from surrounding cytoplasm by a nuclear membrane
- Cotyledons and testa respectively are edible parts in
- What is the correct sequence of sperm formation?
- Which part of the human ear plays no role in hearing as such but is otherwise
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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