The two antibiotic resistance genes on vector pBR 322 are for: - BIOLOGY MCQ NEET 2019 2026 | ExamTest.live | ExamTest.live

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The two antibiotic resistance genes on vector pBR 322 are for:

A $Ampicillin and Tetracycline$
B $Ampicillin and Chloramphenicol$
C $Chloramphenicol and Tetracycline$
D $Tetracycline and Kanamycin$

Solution & Step-by-step Explanation

The plasmid vector pBR322 contains genes for resistance against two antibiotics: ampicillin (am p^{R}) and tetracycline (t e t^{R}), which act as selectable markers.

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The two antibiotic resistance genes on vector pBR 322 are for:

A

Ampicillin and Tetracycline

B

Ampicillin and Chloramphenicol

C

Chloramphenicol and Tetracycline

D

Tetracycline and Kanamycin

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