NEET Biology ยท Hard

Biological Classification: Bacterial genetics MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Bacterial geneticsHardQuestion 9435

Question

Plasmids in bacteria are best described as:

  1. A
    Extrachromosomal circular DNA
    Correct
  2. B
    Membrane-bound organelles
  3. C
    Protein coats around DNA
  4. D
    Respiratory pigments

Correct answer

Extrachromosomal circular DNA

Explanation

Plasmids are small extra pieces of DNA that may carry useful genes like resistance factors.