Quiz Chapter 12 - a) the chromosomes do not move to...

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Lecture 11. Chapter 12. The Cell Cycle 1. The phases of the cell cycle include all of the following EXCEPT: a) DNA synthesis b) G1 phase c) G2 phase d) G3 phase e) Mitotic (M) phase 2. The nuclear envelope fragments in which phase of animal mitosis? a) prophase b) prometaphase c) metaphase d) telophase e) anaphase 3. The “Pacman” mechanism of chromosomal movement during anaphase refers to _______. a) the fact that the microtubules are cut during anaphase b) the disassembly of microtubules by the centrosome c) the spindle pole reels in the microtubules attached to the chromosome d) the disassembly of microtubles by the kinetochore e) none of the above 4. Diatoms and some yeasts differ from most eukaryotes during mitosis in that _______.
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Unformatted text preview: a) the chromosomes do not move to daughter cells in cytokinesis b) the nuclear membrane does not fragment c) the cell wall is separated by a cell plate d) the cell divides by binary fission e) chromosomes are attached to the nuclear membrane and the nucleus divides in a manner similar to bacteria 5. Cancer cells differ from normal cells in all of the following ways EXCEPT a) they do not show density dependent inhibition and can form clumps of cells b) they are not blocked at the G1 or G2 checkpoints c) they can undergo transformation and metastasize d) they undergo apoptosis e) they are dedifferentiated...
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This note was uploaded on 03/06/2012 for the course ECON 200 Bones taught by Professor Dr.elwonger during the Winter '12 term at Ohio State.

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