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Which one of the following statements is correct ?
Options
(a) Both Azotobacter and Rhizobium fix atomspheric nitrogen in root nodules of plants
(b) Cyanobacteria such as Anabaena and Nostoc are important mobilizers of phosphates and for plant nutrition in soil
(c) At present it is not possible to grow maize without chemical fertilizers
(d) Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies
Correct Answer:
Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies
Explanation:
Extensive use of chemica fertilizers may elad to eutrophiction of nearby water bodies.
Related Questions: - Through their effect on plant growth regulators, what do the temperature and light control
- Golden brown protists belongs to
- Method of dispersal in Amoeba is
- Which of the following ‘suffixes’ of classification in plants indicates family
- Organisms which obtain energy by oxidation of reduced inorganic compounds are
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Through their effect on plant growth regulators, what do the temperature and light control
- Golden brown protists belongs to
- Method of dispersal in Amoeba is
- Which of the following ‘suffixes’ of classification in plants indicates family
- Organisms which obtain energy by oxidation of reduced inorganic compounds are
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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