Which of the following is found in bacterial cells, but not in mature red blood cells?
Correct answer: B. DNA
- A. Nucleus
- B. DNA
- C. Cell membrane
- D. Mitochondria
Explanation
Although blood is an excellent source of DNA, the DNA does not come from the red blood cells, as these cells have no nuclei. Rather, the DNA comes chiefly from white blood cells in the blood
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