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Chapter 4
Chapter 4

... -membrane-bound structures with various functions depending on the cell type There are different types of vacuoles: -central vacuole in plant cells -contractile vacuole of some protists -vacuoles for storage ...
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Cell Organelles Worksheet
Cell Organelles Worksheet

... In a far away city called Grant City, the main export and production product is the steel widget. Everyone in the town has something to do with steel widget making and the entire town is designed to build and export widgets. The town hall has the instructions for widget making, widgets come in all s ...
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... -membrane-bound structures with various functions depending on the cell type There are different types of vacuoles: -central vacuole in plant cells -contractile vacuole of some protists -vacuoles for storage ...
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... Eukaryotic cell division Two options: – Mitosis: two genetically identical cells, with the same chromosome number as the original cell – Meiosis: four genetically different cells, with half the chromosome number of the original cell ...
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Conestoga High School Honors Biology – Midterm Exam 2010-2011
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...  haploid number o give example o cell cycle (general) – 3?s  ?What type of cell (diploid/haploid) does the cell cycle with mitosis happen to? ?What type of cells (diploid/haploid) does the cell cycle with mitosis end with?  draw a diagram of the cell cycle w/ mitosis that indicates for each stage ...
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CH 3 Part 2 - Catherine Huff`s Site

... • Series of flattened membranes stacked on one another and bent into crescent shape. • Composed of single lipid bi-layer • Continuous with the membranes of the nucleus and golgi apparatus • May be rough or smooth depending on if it contains ribosomes or not. • Rough ER is involved in production of p ...
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Walmart is like a human cell - MyClass at TheInspiredInstructor.com

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chapter 9 cellular reproduction
chapter 9 cellular reproduction

... that occur in the regulation of cell growth and division of cancer cells are due to mutations or changes in segments of DNA.  The changes can damage the control of the proteins that regulate the cell cycle.  The genetic change or damage can often be repaired by various repair systems  If repair s ...
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... cells are too small to be seen by the naked eye. ...
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... As you may now know, the cell is the basic building block of all life on this planet, and whether it is a single cell organism or a multicellular organism (like yourself), cells basically operate and behave in two certain ways; 1. Cells take in energy and expel waste. 2. Cells divide. Cells Take in ...
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... Plant cells contain a cell wall. The cell wall is a tough outer covering that lies outside the cell membrane. The cell wall supports and protects the cell. There are many organelles that can be found within both the plant and animal cells. An organelle is any part of a cell that is surrounded by a m ...
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Programmed cell death



Programmed cell-death (or PCD) is death of a cell in any form, mediated by an intracellular program. PCD is carried out in a regulated process, which usually confers advantage during an organism's life-cycle. For example, the differentiation of fingers and toes in a developing human embryo occurs because cells between the fingers apoptose; the result is that the digits are separate. PCD serves fundamental functions during both plant and metazoa (multicellular animals) tissue development.Apoptosis and autophagy are both forms of programmed cell death, but necrosis is a non-physiological process that occurs as a result of infection or injury.Necrosis is the death of a cell caused by external factors such as trauma or infection and occurs in several different forms. Recently a form of programmed necrosis, called necroptosis, has been recognized as an alternate form of programmed cell death. It is hypothesized that necroptosis can serve as a cell-death backup to apoptosis when the apoptosis signaling is blocked by endogenous or exogenous factors such as viruses or mutations.
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