Match the letter of the phase during which each event occurs. Some answers may be used more than once. The nuclear envelope begins to disintegrate. a. Cytokinesis Chromatids separate at the beginning of this phase. b. Prometaphase The chromosomes line-up at the center of the cell. c. Anaphase Chromosomes arrive at opposite poles and begin to d. Interphase decondense. e. Metaphase The cell grows rapidly. f. Telophase Separate chromosomes are not clearly visible but the g. Prophase chromatin has become thicker and shorter. A cell plate completely divides a plant cell. Kinetochores appear and mitotic spindle begins to attach to kinetochores. Each sister chromatid is attached to a spindle fiber from the opposite pole. Certain spindle fibers begin to elongate the cell.