STANDARDBotany-Biotechnology and its Application
STANDARD Botany Genetic Engineering MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The linking of antibiotic resistance gene with the plasmid vector became possible with
A
DNA polymerase
B
Exonucleases
C
DNA ligase
D
Endonucleases
Correct Answer
Option C
Detailed Explanation
DNA ligase is an enzyme that repairs irregularities or breaks in the backbone of double stranded DNA molecule. It has three general functions - It seals repairs in the DNA, recombination fragment and it connects okazaki fragments.
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