To produce a human protein through genetic engineering, scientists use

a - a bacterial gene inserted into a human chromosome
b - a human gene inserted into a plasmid
c - a bacterial gene inserted into a plasmid
d - a human gene inserted into a human chromosome

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above