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Science
DNA, Replication, and Mitosis
| Question | Answer |
|---|---|
| What enzyme breaks apart the Double Helix? | Helacase |
| Which enzyme adds primer to the new backbone of DNA? | Primase |
| Which enzyme adds nitrogen base to the backbone? | Polymeric |
| Which enzyme reforms the hydrogen bonds between the bases? | lygase |
| Where in the cell does DNA replication occur? | Nucleus |
| In which part of the cell cycle does DNA replication occur? | S phase of Interphase |
| If a cell has 22 chromosome, after mitosis how many will each new daughter cell have? | 22 chromosomes |
| If you are looking at 2 cells from the same organism under a microscopes, and cell A has 8 chromosomes and cell B has 4 chromosomes what 2 phases of the cell cycle are possible for these cells? | Prophase and Metaphase |
| List the order of the order of the stages of the cell cycle...... | Interphase- G1, S, G2 M phase- Mitosis and Cytokines |
| IN Telophase, an animal cell will have a _______ ______ and a plant cell will have a ____ _____ in preparation for cytokineses. | clevage furrow; cell plate |
| In which 2 phases of the cell cycle are sister chromatids found? | Prophase and Metaphase |
| Which is division of the cytoplasm? | Cytokineses |
| List the steps of DNA replication... | 1. unwind DNA 2. replication begins 3.Primer added 4. New base formed 5. hydrogen forms **DNA replication is semi conservative** |
Created by:
Alisha M. Bailey
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