Answer
DNA must be completely replicated before cell division to ensure that each daughter cell will have the same genetic material of the parent cell. To accomplish this, every chromosome needs to be duplicated so that the daughter cells have a complete set of DNA to synthesize proteins and carry out basic life functions.
Work Step by Step
DNA must be completely replicated before cell division to ensure that each daughter cell will have the same genetic material of the parent cell. To accomplish this, every chromosome needs to be duplicated so that the daughter cells have a complete set of DNA to synthesize proteins and carry out basic life functions.