試題詳解

50. Which statement is true?
(A) DNA typing is different from fingerprinting.
(B) Forensic scientists have to look at the whole set of a person’s DNA sequence.
(C) DNA is the same in every cell of the body, but doesn’t stay the same throughout life.
(D) Everyone’s DNA is different except for identical twins.
(E) One person’s DNA can only be taken at a specific time.