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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: - Loss of forests, urbanization, increasing pollution are all due to
- Genetic engineering is
- Which of the following is equivalent to madness?
- In muscles from three molecules of glucose two are completely oxidized and
- Osmosis is a type of
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Loss of forests, urbanization, increasing pollution are all due to
- Genetic engineering is
- Which of the following is equivalent to madness?
- In muscles from three molecules of glucose two are completely oxidized and
- Osmosis is a type of
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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