Discuss with your teacher and find out how to distinguish between(i) Plasmid DNA and chromosomal DNA.(ii) DNA and RNA.(iii) Exonucleases and endonucleases.
(i) Differences between plasmid and chromosomal DNA are:(ii) Differences between DNA and RNA are:(iii) Refer to text on page substrate. Whereas, non-transformed cells will make blue-coloured colonies as their enzyme will be active.