Biology Biotechnology Principles and Processes Tools Of Recombinant DNA Technology Single Correct MCQ
Published on: August 13, 2026

pBR322 has two antibiotic resistance genes. These are against-

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

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Text Solution

Verified by Experts
The correct answer is:
C

pBR322 contains two antibiotic resistance genes:

• ampR → ampicillin resistance

• tetR → tetracycline resistance

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