AP EAPCET Medical 19 May 2025 Shift 2 Paper

Study the following and pick up the correct statements :
I) In DNA finger printing. DNA is cut into small pieces at specific sites by restriction endonucleases.
II) Transfer of DNA strands on to the nylon membrane is called southern blotting.
III) The largest known human gene codes for the protein dystrophin.
IV) Least number of genes are located in Y-chromosome.