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42. Natural extrachromosomal circular DNA molecules carrying genes for antibiotic resistance and fertility

September 14, 2025 by Admin

Recombinant DNA

Chimaeric DNA

Lambda phage

Plasmids

✅ The correct answer is option D.

Categories Biology, Biotechnology MCQs Tags Biology MCQs, Biotechnology MCQs

78. A commonly used restriction enzyme is

45. Which one has an antibiotic resistance gene for tetracycline and ampicillin?

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