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Microbial Taxonomy and Diversity (GATE)

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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.
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A
1, 2 and 4
💡 Explanation:

Correct answer:
1. Bacteria have closed circle of double-stranded DNA.
2. Bacteria have single chromosome without associated histones.
4. Bacterial ribosomes have a sedimentation rate of 70S.

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