contestada

Which of the following is true of mutations?
-A.) Most mutations are beneficial. -B.) Mutations can sometimes produce organisms with new & desirable characteristics. -C.) Mutations produce changes that are not inheritable. -D.) mutations do not generally occur on Genes.

2.) What is the small circular DNA molecule found in some bacteria that can be used for cell transformation?
-A.) DNA polymerase. -B.) Electrophoresis. -C.) Plasmids. -D.) Recombinant DNA.