AIPMT PRELIMS2012Zoology-Biotechnology
AIPMT PRELIMS 2012 Zoology Vectors MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The figure below is the diagrammatic representation of the E.Coli vector pRB 322. Which one of the given options correctly identifies its certain component(s)?
A
ampᴿ, tetᴿ- antibiotic resistance genes
B
ori-original restriction enzyme
C
rop-reduced osmotic pressure
D
Hind III, EcoRI⁻selectable markers
Correct Answer
Option A
Detailed Explanation
The ampᴿ and tetᴿ genes in the E.Coli vector pRB 322 provide resistance to antibiotics, which is a key feature of this vector.
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