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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: - The ovule during its development undergoes 180 degree curvature bringing
- The first action spectrum of photosynthesis which was described by Engelmann
- In the ear of man, the perilymph passes from middle to inner ear through
- Translocation of sucrose in plant is done by
- The site of Krebs cycle in bacteria is
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ovule during its development undergoes 180 degree curvature bringing
- The first action spectrum of photosynthesis which was described by Engelmann
- In the ear of man, the perilymph passes from middle to inner ear through
- Translocation of sucrose in plant is done by
- The site of Krebs cycle in bacteria is
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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