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Which one of the following is wrong statement about nitrogen fixing?
Options
(a) Anabaena and Nostoc are capable of fixing nitrogen in free living state also.
(b) Root nodule forming nitrogen fixers live as aerobes under free-living conditions.
(c) Phosphorus is a constituent of cell membranes, certain necleic acids and cell proteins
(d) Nitrosomonas and Nitrobacter are chemoautotrophs.
Correct Answer:
Phosphorus is a constituent of cell membranes, certain necleic acids and cell proteins
Explanation:
Phosphorus is a constituent of nucleic acids both DNA and RNA but absent cell memebranes and cell proteins.
Related Questions: - Multiple alleles are present :
- How many meiotic divisions would be required to produce 101 female gametophytes
- Point mutation involves:
- RNA interference involves
- In Citrus fruit a special type of berry called hesperidium is present,The edible
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Multiple alleles are present :
- How many meiotic divisions would be required to produce 101 female gametophytes
- Point mutation involves:
- RNA interference involves
- In Citrus fruit a special type of berry called hesperidium is present,The edible
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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