Cell division quiz Define the following Centrioles: Every animal cell has two (help with cell division) Mitosis: The division of the nucleus Cytokinesis: The division of the parent cell’s cytoplasm (happens during last phase of mitosis) What happens during interphase: Cell grows and at the end of cycle the chromosomes double What happens during prophase: Cell division begins chromatin condenses into chromosomes – (each chromosome consists of two chromatids held together by a centromere) Nuclear membrane disappears What happens during metaphase: Chromosomes line up in the middle of the cell. What happens during anaphase: Chromatids separate and are pulled to opposite sides of the cell What happens during telophase: Two new nuclear membranes form Cytokinesis begins What are the differences between plant and animal cells: Plant cells have a cell plate Animal cells pinch in to split into two Animal cells have centrioles What is the period of growth called in the life of a cell?: Interphase Be able to recognize the phases / name them / and describe what happens during that phase Be able to place the phases in correct order Interphase Prophase Metaphase Anaphase Telophase