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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.
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- The chief component of the middle lamella in plant cell is
- A plant in your garden avoids photorespiratory losses has improved water use
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- One of the oldest, best preserved and most complete hominid fossil commonly
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In cockroach the ootheca is formed by the secretion of
- The chief component of the middle lamella in plant cell is
- A plant in your garden avoids photorespiratory losses has improved water use
- Photoperiodic stimulus is received by
- One of the oldest, best preserved and most complete hominid fossil commonly
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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