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Natural Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
Question

Nif genes occur in:

  1. Rhizobium.
  2. Streptococcus.
  3. Penicillium.
  4. Aspergillus.
✓

Answer

  1. Rhizobium.

Explanation:

Rhizobium is a gram -ve bacteria that fixes nitrogen. Nif gene occurs in Rhizobium.

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