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 ...

Basic steps of genetic engineering. In step 1, a gene of interest consisting of a finite sequence of nucleotides synthesized one nucleotide at a time resulting in a double-stranded DNA linear sequence ...

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 ...