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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: - In a food chain, the total amount of living material is depicted by
- One of endangered species of Indian medicinal plants is that of
- Bacterium associated with legume roots is
- Which one is homosporous
- Chloragogen cells of earthworm are similar to which of the following vertebrate
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a food chain, the total amount of living material is depicted by
- One of endangered species of Indian medicinal plants is that of
- Bacterium associated with legume roots is
- Which one is homosporous
- Chloragogen cells of earthworm are similar to which of the following vertebrate
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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