What is occurring in cell cycle phase for the cell beneath
Last updated: 6/17/2023
What is occurring in cell cycle phase for the cell beneath the letter C A B C D E F 2 3 4 5 6 7 89 10 11 12 13 15 14 16 17 18 Chromatin condenses forming visible chromosomes Each chromosome and its duplicate are held together by a centromere The centrosome and its duplicate begin synthesizing microtubules that push each centrosome to opposite poles of cell Nucleoli disappear Normal cellular activities occur If the cell is signaled to divide it copies its DNA and prepares for mitosis Each set of chromosomes at opposite ends of cell uncoils to form chromatin New nuclear envelopes form around each chromatin mass Nucleoli reappear Spindles disappear A ring of actin microfilaments contracts to form the cleavage furrow The cell is pinched into two daughter cells The nuclear envelope breaks up Special microtubules attach to specific area on centromeres called kinetochore and serve to pull chromosomes to center equator of cell Remaining nonkinetochore microtubules push against each other causing poles of cell to move farther apart Centromeres of chromosomes are precisely aligned at cellos equator midway between poles The centromere on chromosomes is cleaved Centromeres of chromosomes split simultaneously where each sister chromatid now becomes a separate chromosome Chromosomes are pulled toward their respective poles by motor proteins of kinetochores Nonkinetochore