Question: han you crate a test for me using this stuffStudy Guide: Cell Cycle, Cell Division, and Reproduction Cell Cycle Basics The cell cycle is the
han you crate a test for me using this stuffStudy Guide: Cell Cycle, Cell Division, and Reproduction Cell Cycle Basics The cell cycle is the series of steps a cell goes through as it grows and divides. Two main phases: Interphase - the cell grows, carries out normal functions, and copies DNA. Mitosis - the nucleus divides, and the cell produces two identical daughter cells. Interphase G1 Phase: Cell grows, builds proteins, and checks for DNA damage. S Phase: DNA is replicated. G2 Phase: Cell grows again, builds proteins, and prepares for mitosis. G0 Phase: A "resting" or inactive stage where cells do not divide. Cell Cycle Checkpoints G1 Checkpoint: Checks growth, nutrients, and DNA before moving into S phase. G2 Checkpoint: Checks DNA replication and cell size before mitosis. M Checkpoint: Ensures chromatids are attached to spindle fibers for separation. Regulator Molecules: Positive regulators move the cell cycle forward. Negative regulators stop the cycle if damage is found; may trigger apoptosis (programmed cell death). Mitosis Produces two identical daughter cells (diploid). Phases of Mitosis: 1. Prophase - chromosomes condense, spindle forms. 2. Metaphase - chromosomes align at the center. 3. Anaphase - sister chromatids separate to opposite poles. 4. Telophase - nuclear membranes form. Cytokinesis: Cytoplasm splits, forming two cells. Role in the Body: Growth, repair, and replacement of cells. Meiosis Produces gametes (sex cells
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