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Microbial Taxonomy and Diversity (GATE)

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Multiple Choice

Which of the following are the properties of bacteria?

  1. Bacteria have closed circle of double-stranded DNA.
  2. Bacteria have single chromosome without associated histones.
  3. Presence of mitosis
  4. Bacterial ribosomes have a sedimentation rate of 70S.
  5. Bacterial flagellin is "9 + 2" type.
  1. 1, 4 and 5
  2. 1, 2 and 4
  3. 2, 3 and 4
  4. 2, 3 and 5
  5. 3, 4 and 5
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