After DNA synthesis, what condition is true about the DNA present in the chromatids?

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Prepare effectively for the ASU BIO181 General Biology I Exam. Utilize flashcards and multiple-choice questions with hints and explanations to boost your knowledge and readiness.

After DNA synthesis, the chromatids consist of two identical copies of the DNA molecule. This process occurs during the S phase of the cell cycle, where DNA replication takes place, resulting in each chromosome being duplicated and forming sister chromatids. Each chromatid holds an identical sequence of nucleotides, maintaining the genetic information. This is crucial for ensuring that when the cell divides during mitosis, each daughter cell receives an exact copy of the organism's genome, thus preserving genetic continuity.

The other conditions described do not accurately represent the state of DNA in the chromatids following synthesis. Each chromatid has been completely replicated, leading to identical copies, while disorganization or absence of DNA in chromatids at this stage would contradict the fundamental processes of cell division and genetic inheritance.

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