Question

Which statement describes how basic DNA technology is used to construct recombinant DNA molecules?(1 point)
Responses

Scientists use restriction enzymes to cut DNA molecules and ligation to paste DNA fragments together.
Scientists use restriction enzymes to cut DNA molecules and ligation to paste DNA fragments together.

Scientists use heat and bacterial transformation to add novel DNA into bacterial cells.
Scientists use heat and bacterial transformation to add novel DNA into bacterial cells.

Scientists use high temperatures to separate strands of DNA molecules during polymerase chain reaction.
Scientists use high temperatures to separate strands of DNA molecules during polymerase chain reaction.

Scientists use a gel-filled electrical chamber during gel electrophoresis to isolate DNA fragments.
Scientists use a gel-filled electrical chamber during gel electrophoresis to isolate DNA fragments.

Answer 1

Scientists use restriction enzymes to cut DNA molecules and ligation to paste DNA fragments together. This describes the construction of recombinant DNA.