Describe the differences between normal vs cancer cells as shown below: Nucleus Nucleolus Cell, membrance Cytoplasm Chromatin Strain artifact Normal cell Chromatin clumps, Nucleus Cytoplasm Nucleolus Cancer cell
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- Which of the following describes the most likely property of cancer cells, other than un- controllable division? A inability of chromosomes to align during the metaphase B с D alteration of the cell cycle sequence inability to undergo apoptosis inability to form spindle fibersIn your own words, explain how cancer cells differ from normal cells in regard to the following: ApoptosisIn your own words, explain how cancer cells differ from normal cells in regard to the following: Cell to cell communication
- In your own words, explain how cancer cells differ from normal cells in regard to the following: Molecular controls of the cell cycle (include Cdk and Cdk/cyclin complexes, p53 gene/protein, Rb gene/protein in response)Which of the following is not a characteristic of cancer cells? an increase in density dependent inhibition an increase in telomere length a decrease in DNA repair a decrease in cell adhesion molecules an increase in chromosome abnormalitiesCancer Cell Cycle Describe the cell cycle is affect and support the saying “Cancer is the cell cycle disease” using the terms belowCheck pointsApoptosisMitosisFeedback Failure
- of my celle chose are wels smaller than normal. According to Model 1, what part(e) of the cell cycle is (ere) ou likely being affected? Some cancerus me 7. In Model 1, if the length of the arrow represents time, then for those cancerous cells, what hap pens to the time that is necessary for the cell cycle? What implication might this have for doctors who are treating cancer patients? Why? Living things must grow and develop. At times they suffer injuries or damage, or cells simply wear out. New cells must be formed for the organism to survive. What process must occur to make a new, properly- functioning cell? Model 1 - Mitosis as Part of the Cell Cycle Prophase Metaphase Anaphase Mitosis How do living things grow and repair themselves! Replicated chromosome (2 sister chromatids) 0000 * Centriole Spindle fibers Nuclear membrane Telophase 1. Refer to Model 1. List the four phases in the mitosis process. 2. Where is mitosis in the cell cycle? Before 3. What three phases of the cell cycle…Match each term with its best description. ___ cell plate a. lump of cells ___ spindle b. made of microfilaments ___ tumor c. divide plant cells ___ cleavage furrow d. spindle originates here ___ contractile ring e. dangerous metastatic cells ___ cancer f. made of microtubules ___ centrosomes g. indentation ___ telomere h. shortens with ageOutline the steps that lead to a cell becoming cancerous.
- Identify one way in which a specific cancer evades the controls of the cell cycle. Describe in a one paragraph.What occurs during the stage of mitosis that is shown in the diagram above Select all that apply OSster chromatids are separated by the spinde fibers OOvomosomes de-condense OCentrioles move to opposite poles OSpinde fbers disappear OChromosomes condere ONuclear emvelope reforms O Nuclear emvelope disappearsCompare the characteristics of highly proliferating normal cells (including cells of the hair follicles, gastrointestinal tract, and bone marrow) with the characteristics of highly proliferating cancerous cells