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

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

By Admin / September 14, 2025

Recombinant DNA

Chimaeric DNA

Lambda phage

Plasmids

✅ The correct answer is option D.

26. Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.

1. The branch of biology which deals with the study of chemical compounds and the chemical processes in the living organisms is called:

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