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Biology Cell Divisio
| Question | Answer |
|---|---|
| what is mitosis? | its the division of the cell nucleus. |
| what enters the cell membrane? | food, oxygen, and water. |
| what exits through the cell membrane? | wastes. |
| what is surface area? | rate of exchange. |
| what is volume? | rate of nutrient use and waste production. |
| what is the cell cycle? | recurring events that take place in the period of time from the beginning of one cell division to the beginning of the next. |
| what is interphase? | longest part of the cell cycle. |
| what is the third phase of mitosis? | its anaphase. |
| how many phases are in mitosis? | four. |
| what happens after mitosis? | cytokinesis. |
| what is G1? | first phase in interphase. the cell grows and performs regular activities. |
| when does the nuclear membrane disappear? | during prophase. |
| what are the chromatids held together by? | centromere. |
| what is DNA made up of? | genetic material and proteins. |
| what is the S phase? | when the chromatins replicate themselves. |