Answer:
Using agarose gel electrophoresis
Step-by-step explanation:
Agarose gel electrophoresis is a method used in molecular biology to separate a mix of macromolecules such as DNA or proteins in a matrix of agarose. The separation is based on the size or charge of the molecules.
In this experiment, a sample of the PCR result is subjected to agarose gel electrophoresis to check if there are molecules of the same size of the beta-lactamase gene (present in the MH1 bacteria).