The recombinant offsprings are normally the offsprings containing a combination of the parents allele, result in a genotype that differs from both parents genotype. The phenotype May be different as well although it is likely that the phenotype could be the same as the parents, as seen in the case of heterozygous dominant having the same phenotype as homozygous dominant.
Breaking cells open to release the DNA. Separating DNA from proteins and other cellular debris. Precipitating the DNA with an alcohol. Cleaning the DNA. Confirming the presence and quality of the DNA.