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Cell Cycle/Mitosis
| Question | Answer |
|---|---|
| In which phase does DNA condense (chromosomes visible)? | Prophase |
| In which phase does the nuclear membrane break down? | Prophase |
| In which phase do centrioles move to opposite ends of the cell? | Prophase |
| In which phase do spindle fibers form? | Prophase |
| In which phase do spindle fibers attach to the middle (centromere) of each chromosome? | Metaphase |
| In which phase do chromosomes line up down the middle of the cell? | Metaphase |
| In which phase do chromosome halves (sister chromatids) get pulled apart toward opposite ends of the cell? | Anaphase |
| In which phase do DNA relax? | Telophase |
| In which phase do new nuclear membranes form? | Telophase |
| In which phase do centrioles become inactive? | Telophase |
| In which phase do spindle fibers dissolve? | Telophase |
| In which phase does a cleavage furrow (in animals) or a cell plate (in plants) split a cell in two? | Cytokinesis |
| In which phase do cells grow? | Interphase: G1 |
| In which phase does the cell prepare for division? | Interphase:G2 |
| In which phase is DNA replicated (synthesized/duplicated/copied)? | Interphase: S |
| How does a multicellular organism grow? | By making more cells |
| What are the two MAJOR phases of the cell cycle? | Interphase and M phase |
| What phase do cells spend most of their time in? | Interphase |
| What are the three parts of Interphase? | G1, G2, and S |
| What is the resting phase for cells called? | G0 |
| What is uncoiled, stringy DNA called? | Chromatin |
| What is the order of phases of mitosis? | Prophase, Metaphase, Anaphase, Telophase |
| Why do organisms do mitosis? | To make more cells |
| What is the outcome of mitosis? | 2 genetically identical daughter cells |