During gel electrophoresis, DNA fragments become separated because
a) multiple copies of DNA are made.
b) a recombinant DNA is formed.
c) DNA molecules are negatively charged.
d) smaller DNA molecules move faster than larger fragments.
Answer: D
a) multiple copies of DNA are made.
b) a recombinant DNA is formed.
c) DNA molecules are negatively charged.
d) smaller DNA molecules move faster than larger fragments.
Answer: D