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Biology · PYQ NEET UG 2019(2)

हिन्दी

The two antibiotic resistance genes on vector pBR322 are for

  1. tetracycline and kanamycin
  2. ampicillin and tetracycline
  3. ampicillin and chloramphenicol
  4. chloramphenicol and tetracycline

Correct answer · Option 2

ampicillin and tetracycline

Explanation

Plasmid pBR322 contains genes resistant to ampicillin (\( \text{amp}^R \)) and tetracycline (\( \text{tet}^R \)).

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