Q. The given figure is the diagrammatic representation of the $E.coli$ vector pBR322. Which one of the given options correctly identifies its certain component(s)?

A) Ori-original restriction enzymes
B) Rop-reduced osmotic pressure
C) Hind III, Eco RI-selectabel markers
D) $amp^{R},tet^{R}$-antibiotic resistances genes
Explanation

$amp^{R}$ (amplification resistance gene) and $tet^{R}$ (tetracycline resistance gene) are antibiotic resistance genes

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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