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Microbes in Human Welfare question

2001 · Q44
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Microbes in Human Welfare question

2001 · Q44

NEETBiologyMicrobes in Human WelfareMCQ+4 / −1
Which of the following is true pair of biofertilizers ?
  1. A
    Nostoc and legume
  2. B
    Rhizobium and grasses
  3. C
    Salmonella & E. Coli
  4. D
    Azolla and BGA
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