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

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

By Admin / September 14, 2025

pSC 101

pBR 322

pCR 322

None of these

✅ The correct answer is option B.

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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