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Biological Classification — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBiological Classification2 Marks
Question
Write five beneficial usage or effects of bacteria.
✓

Answer

  1. Curdling of milk.
  2. Lactobacillus is an important commensal in the gut flora of humans.
  3. Penicillin antibiotics are prepared by bacteria.
  4. Bacteria is a good decomposer, so it assists in completing the energy cycle.
  5. Rhizobium bacteria helps in nitrogen fixation.

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