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Biology 2023
| Question | Answer |
|---|---|
| The ___________ holds the replicated sister chromatids together. | centromere |
| The individual strands on duplicated chromosomes are called_____________ | Chromatids |
| Before cells can divide, what must be copied? | DNA |
| The cell spends most of it's life in ________________. | Interphase |
| In the S stage of interphase_______________ | the DNA is replicated |
| When an animal cell goes through cytokinesis,__________ | the cell membrane pinches off the 2 new cells. |
| A human cell has 46 chromosomes before mitotic division. How many chromosomes will the daughter cells after mitosis. | 46 |
| Cells of organism must replicate for ? | All of the above |
| Name the phase: | Anaphase |
| Name the phase: | Metaphase |
| Name the phase: | Telophase |
| The stages of mitosis in order | Prophase, Metaphase, Anaphase, Telophase |
| The structure labeled A is a(n) | centromere |
| The structures labeled B are | chromatids |
| The chromosome in the diagram | all of the above. |
| Interphase contains three stages, including the G1 and G2 stages. Which of the following occurs during these gap stages? | cellular growth |
| If a fruit fly has 8 chromosomes in each of its body cells, how many chromosomes will be in each daughter cell after mitosis? | 8 |
| During which part of the cell cycle does the cell divide? | Mitosis |
| During which part of the cell cycle is DNA copied? | S phase |
| During which parts of the cell cycle does the cell grow? | G1 and G2 |
| Which phase of mitosis is shown in the picture? | Prophase |
| Which phase of mitosis is shown in the picture? | Metaphase |
| What is the purpose of the cell cycle? | To create new daughter cells |
| Uncontrolled cell division which usually leads to tumors and disease is called: | Cancer |