The techniques involve the manipulation, modification, and recombination of DNA or other nucleic acid molecules to modify an organism's genetic makeup. Basic steps of genetic engineering. In step 1, a ...

Reproduction, the genome and gene expression - AQA Genetic inheritance - AQA Evolution - AQA Classification of living organisms - AQA Sample exam questions - inheritance, variation and evolution - AQA ...

Resistance to diseases could be introduced into susceptible crops using genetic engineering. Not only can this protect the crop, it can also safeguard farmers' livelihoods. An example is ...