PPT-Unit III: Cells Part IV: Cell division & cancer

Intro Your skin cells are constantly dividing Why Vocab DNA genetic material Chromosome Coiled DNA that is passed from one generation of cells to the next Chromatid one of two identical sister parts of a duplicated chromosome. Manufacturer See note A Dennison Presented by: . N. avdeep. . K. aur. . . Apoorva. . Tandon. M.Sc.(Foods and Nutrition)3. rd. sem.. Contents…. Introduction. Biology of cancer. Causes of cancer. Factors increasing cancer risk. A Disease of Mitosis. 1. Cancer: a Disease of Mitosis. Cancer is a . disease of . mitosis – resulting in uncontrollable mitotic division.. Cells do not live forever, and they will reach a point where they will . Foundations of Science. Vocabulary. Apoptosis: programmed cell death. Metastasis: spreading of cancerous cells to other parts of the body. Cancer. Cells that no longer respond to the signals that control growth an death. A Disease of Mitosis. 1. Cancer: a Disease of Mitosis. Cancer is a . disease of . mitosis – resulting in uncontrollable mitotic division.. Cells do not live forever, and they will reach a point where they will . A Chromosome and Sister Chromatids. Key Points About Chromosome Structure. A . chromosome consists of DNA that is wrapped around proteins (. histones. ) and condensed. Each . histone. and the DNA wrapped around it make up a . All organisms come from one cell. Largest: Ostrich Egg. Smallest: Red Blood Cell. Longest: Nerve Cell . Where do cells come from?. Another cell: . Asexual Reproduction. Exact copy of the cell. A combination of cells:. Chapter 10. In Your Notebook. Materials move through cells by diffusion. Oxygen and food move . into cells. , while waste products move out of cells. How does the size of . a cell . affect how . efficiently . Eric Hartung. Nicole . Hollomon. Erin . Irick. Institutional Performance Program. Intent: To reproduce data provided by institutions in a user friendly and comparative way via a data management system.. Do Now. All the cells in our body have the same DNA, yet you have:. Muscle Cells. Neurons. Lung Epithelial Cells. How is this possible?. Cells specialize like we do!. Baby. Law Student. Art School Student. CELL CYCLE. . The . sequence of events by which a cell duplicates its genome, synthesis the other constituents of the cell and eventually divides into two daughter cells. .. Phases of cell cycle :. •Interphase :. 1. Grab the chromosomes from the. parent cell . to fill in the other steps in mitosis, including . DNA replication. , . cell division. and the resulting two . daughter cells. . . 2. Answer the question below and move to the next slide.. ANA 205. 2. Differentiation. - development of a fertilized egg cell to form a complex, multicellular organism involving cellular replication, growth and progressive specialization for a variety of functions. . mitosis. results in an increase in number of . identical. cells for . growth and repair. .. Identify and name the stages of mitosis in diagrams and photomicrographs.. Describe the . cell cycle. and relate it to an understanding of .