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Quiz 1
bio
| Question | Answer |
|---|---|
| How many chromosomes do humans have | 46 |
| Why do cells divide | Cells need to be small and efficient High SA:V ratio is better |
| G1 | Cell increases in size |
| S | DNA replicates |
| G2 | Cell gets ready to divide |
| Mitosis | Division of the nucleolus |
| Cytokinesis | Division of the cytoplasm |
| Prophase | Chromosomes condense, nuclear membrane breaks |
| What percent of a cells life is in interphase | 90% |
| Metaphase | chromosomes line up in middle |
| Anaphase | Pulling chromosomes apart |
| Telophase | Cleavage furrow, start to see two cells |
| What are the stages in interphase | G1, S, G2 |
| stages of mitosis in order | Prophase, Metaphase, Anaphase, Telophase |
| Stages of the cell cycle in order | G1, S, G2, Mitosis, Cytokinesis |