Read the following statements (i) Primers used in PCR are small chemically
Channel: Doubtnut
Date: 2020-01-26

Read the following statements (i) Primers used in PCR are small chemically synthesised oligosaccharides (ii) E. coli is closely related to Salmonella (iii) There are 3 basic steps in genetically modifying an organism (iv) The techniques of the genetic engineering overcome the limitation of traditional hybridisation procedures. In these statements how many are correct