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Mitosis Test
| Question | Answer |
|---|---|
| _____ ___________ occurs in a series of stages, or _________. | cell division, phases |
| 1st phase | INTERPHASE |
| chromosomes are __________ (# doubles) | copied |
| Chromosomes appear as threadlike coils (_______________) at the start, but each chromosome and its copy ( __________ chromosome) change to sister chromatids at the end of this phase | chromatin, sister |
| 2nd phase | prophase |
| _________ begins (cell begins to divide) | mitosis |
| _____________ (or poles) appear and begin to move to opposite ends of cell | centrioles |
| __________ ____________ form between the poles | spindle fibers |
| 3rd phase | Metaphase |
| _______________ (or pairs of chromosomes) attach to the spindle fibers | chromatids |
| 4th phase | anaphase |
| Chromatids (or pairs of chromosomes) _____________ and begin to move to ______________ ends of the cell | separated, oppisite |
| 5th phase | telophase |
| two new ____________ form | nuclei |
| Chromosomes appear as chromatin (_________ rather than ________) | threads, rods |
| _________ ends | mitosis |
| 6th phase | cytokenesis |
| Cell membrane moves inward to create two _______________ cells - each with its own ______________ with identical _________________ | daughter, nucleus, chromosomes |
| DRAW THE PICS FOR EACH PHASE!!!!! |