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Tag Archives: Cell Membrane

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Human Cell & Cell Theory

BiologyBy William Anderson (Schoolworkhelper Editorial Team)February 17, 2011 Leave a comment

A cell is the basic unit of life, and all organisms on earth are made up of cells. The animal cell is a member of the Eukaryotes, which are complex multi-cellular organisms(Eukaryote). This type of cell is also enclosed within a membrane. Animal cells can come in different shapes depending on how they are covered…

Cell Anatomy & Organelles

Biology, ScienceBy William Anderson (Schoolworkhelper Editorial Team)December 23, 2010 1 Comment

Nucleus: Contains most of the genetic info in the eukaryotic cell (some genes are located in mitochondria and chloroplasts) Contains 1 or more nucleolus surrounded by nuclear envelope Nuclear envelope: a double membrane that encloses the nucleus separating its contents from the cytoplasm. Nucleolus – appears as a mass of densely stained granules and fibres…

Cell Membrane Function and Structure

BiologyBy William Anderson (Schoolworkhelper Editorial Team)July 1, 2010 Leave a comment

The plasma membrane surrounds the cell and is crucial to cell life: it must control what enters and leaves the cell. It must allow sufficient amounts of food molecules, such as glucose, to pass into the cell and must also allow for the quick removal of waste products from the cell. Membrane Structure Phospholipids Most…

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