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प्रश्न
Which of the following bacteria do not solubilize the insoluble rock phosphate?
विकल्प
Bacillus polymyxa and Pseudomonas striata.
Micrococcus and Aspergillus spp.
Pseudomonas striata and Agrobacteriumт.
Klebsiella and Beijerinckia.
MCQ
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उत्तर
Klebsiella and Beijerinckia.
Explanation:
Beijerinckia, Klebsiella are free-living or non-symbiotic N2 fixing microorganisms.
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