Instructions: Given a scientific passage and an answer, generate a question for the given answer.
Input: Passage: Meiosis I begins after DNA replicates during interphase of the cell cycle. In both meiosis I and meiosis II , cells go through the same four phases as mitosis - prophase, metaphase, anaphase and telophase. However, there are important differences between meiosis I and mitosis. The eight stages of meiosis are summarized below. The stages will be described for a human cell, starting with 46 chromosomes. Answer: dna
Output:
What must replicate in the cell cycle before meiosis i takes place?