Multiple choice

Which of the following cell organelles do not contain DNA?

  1. Lysosomes

  2. Plastid

  3. Nucleus

  4. Mitochondria

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A Correct answer
Explanation

Lysosomes are membrane-bound sacs containing digestive enzymes but lack DNA. Plastids (including chloroplasts) and mitochondria have their own DNA from their evolutionary origin as independent prokaryotes. The nucleus contains the main cellular DNA.

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