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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
(964)
Difficulty Level: Easy
(1008)
Topics: Plant Physiology
(28)
Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Given below are four methods (A-D) and their modes of action for contraception
- Which of the following represents the edible part of the fruit of litchi
- Placenta and pericarp are both edible portions in :
- Which one of the following statements is correct about plants?
- The significance of light and chlorophyll in photosynthesis was discovered
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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