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Cell Reproduction 10
fifteen questions
Question | Answer |
---|---|
What is mitosis? | The division of the cell nucleus. |
How many phases make up mitosis? What are they? | Four: Prophase, Metaphase, Anaphase, and Telophase |
How do prokaryotic cell reproduce differently from eukaryotic cells? | In prokaryotes, the cell just seperates into two parts, but in eukaryotes, the cell ocurs in two stages. |
What is cytokinesis? | The division of the cytoplasm. |
What is interphase? | The time period of growth as one cell divides. |
What is the third phase of mitosis? | Anaphase |
What phase of mitosis do the chromosomes line up across the center of the cell? | Metaphase |
What is a cell cycle? | A series of events that cells undergo as they grow and divide. |
What part of the cell cycle do the chromosomes replicate? | The second part of interphase, or the S phase. |
What part of the cell cycle happens right before mitosis begins? | The last part of interphase, or G2 in which the cell produces organelles and molecules. |
What must every cell copy before it divides? | Its genetic information |
What develops when chromosomes start cell division, and go into each two new cells? | Two identical chromatids. |
Where do chromatids attach? | At the centrome, which is near the middle or ends of the chromatids. |
What do chromosomes do? | They carry genetic info. from one generation of cells to the next.(Each human cell has 46) |
What are chromosomes made of? | They're made up of DNA and proteins. |