The process by which DNA is recovered from gels after electrophoresis is called as __________.

Q. The separated DNA fragments by gel electrophoresis can be visualised only after staining the DNA with a compound known as

Q. A gene of interest (GOI), amplified using PCR, can be isolated using agarose gel electrophoresis by ____i____ and the DNA is extracted out. This process is known as ____ii____.

Q. Study the given figure carefully and select the incorrect statements regarding this.(i) It represents a typical agarose gel electrophoresis in which lane 1 contains undigested DNA(ii) Smallest DNA bands are formed at A and largest DNA bands are formed at B(iii) The separated DNA fragments can be visualized after staining in the visible light(iv) The separated DNA bands are cut out from the agarose gel and extracted from the gel piece. This step is known as elution.

Q. Which of the following steps should be performed by a person in order to visualise the bands of DNA fragments obtained from gel electrophoresis?