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Cell Cycle
Mitosis
Controlling Cell Cycle/Cancer
100
When during the cell cycle is a cell's DNA replicated (copied)? A. G1 B. S C. G2 D. Mitosis
What is B. S phase
100
During which phase of mitosis do the chromosomes line up in the middle of the cell? A. Prophase B. Metaphase C. Anaphase D. Telophase
What is B. Metaphase
100
Carcinogens are substances that causes cancer. Give at least one example of a carcinogen.
What is tobacco, pollutants
200
Which paired stage and cellular function is correct? A. G1, DNA replication B. G2, preparation for mitosis C. S phase, cell division D. M phase, cell growth
What is B. G2, preparation for mitosis
200
Which of the following represents the phases of MITOSIS in the proper order? A. Interphase, Prophase, Metaphase, Anaphase, Telophase B. Prophase, Metaphase, Anaphase, Telophase C. Interphase, Prophase, Metaphase, Telophase D. Prophase, Metaphase, Telophase, Cytokinesis
What is B. Prophase, Metaphase, Anaphase, Telophase
200
Cancer is a disorder in which some cells have lost their ability to control their: A. Size B. Spindle Fibers C. Surface Area D. Growth Rate
What is D. Growth Rate
300
As a cell becomes larger, its A. Volume increases faster than its surface area B. Surface area increases faster than its volume C. Volume increases, but surface area stays the same D. Surface area increases, but volume stays the same
What is A. Volume increases faster than its surface area
300
Look at Figure 2. The structure labeled A is: A. Centromere B. Centriole C. Sister chromatid D. Spindle
What is A. Centromere
300
Name at least one way in which cancer is treated.
What is Chemotherapy, Radiation, and/or Surgery (removal of tumors)
400
Look at Figure 1. Which stage is represented by letter D? A. G1 B. S C. G2 D. Mitosis
What is D. Mitosis
400
Look at Figure 2. The structure labeled B is: A. Centromeres B. Centrioles C. Sister chromatids D. Spindles
What is C. Sister chromatids
400
Which of the following is a factor that causes normal cells to stop dividing? A. Contact with other cells B. Growth factors C. A cut in the skin D. Cyclins injected into a cell in interphase
What is A. Contact with other cells
500
All of the following are problems that growth causes for cells EXCEPT: A. DNA overload B. Excess oxygen C. Obtaining enough food D. Expelling wastes
What is B. Excess oxygen
500
After mitosis, the cell cytoplasm splits, forming 2 daughter cells. This is called: A. Interphase B. Cytokinesis C. Spontaneous Generation D. Meiosis
What is B. Cytokinesis
500
Cyclins are a family of related proteins that A. Regulate the cell cycle B. Produce mutations C. Cause cancer D. Promote cell destruction
What is A. Regulate the cell cycle