To produce transgenic bacteria that make insulin, which of the steps listed below would a scientist do last?
a. insert the human insulin gene into a plasmid.
b. extract the insulin from the bacterial culture.
c. cut out the insulin gene from human dna.
d. transform bacteria with the recombinant plasmid.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

i believe your answer would be c.. : )