Fig. 9.6 Steps involved in PCR

Fig. . Steps involved in PCR XII Std Biology-Zoology Chapter- XII Std Biology-Zoology Chapter- Applications of Biotechnology the desired traits in animals. Transgenesis is the process of introduction of extra (foreign/exogenous) DNA into the genome of the animals to create and maintain stable heritable characters. The foreign DNA that is introduced is called the transgene and the animals that are produced by DNA manipulations are called transgenic animals or the genetically engineered or genetically modified organisms.