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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: - Broad spectrum antibiotics are the ones which attack
- The scutellum obsorved in a grain of wheat or maize is comparable to which part
- When heterozygous red(dominant) flower is crossed with white flower the progeny
- The placenta is attached to the developing seeds near the
- Crossed pollination is preferred over self-pollination because
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Broad spectrum antibiotics are the ones which attack
- The scutellum obsorved in a grain of wheat or maize is comparable to which part
- When heterozygous red(dominant) flower is crossed with white flower the progeny
- The placenta is attached to the developing seeds near the
- Crossed pollination is preferred over self-pollination because
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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