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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 adhesive pads present in legs of cockroach are
- Which one of the following plants is monoecious?
- Halophytes are peculiar in having
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- Which one of the following statements is wrong in case of Bhopal tragedy ?
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The adhesive pads present in legs of cockroach are
- Which one of the following plants is monoecious?
- Halophytes are peculiar in having
- The triplet UUU codes for
- Which one of the following statements is wrong in case of Bhopal tragedy ?
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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