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Ch. 2A – Structure and Function - Spring
Ch. 2A – Structure and Function - Spring

...  Golgi apparatus – prepares and packages proteins into vesicles; looks like a stack of pancakes o Vesicles – tiny, ball-like organelles that transport substances from one area of a cell to another  Lysosomes (animal cells) – contain substances that help break down and recycle cellular ...
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... Tel: (514) 890-8000 ext.15089; Fax:(514) 412-7204, Email: [email protected] Current models of cell volume regulation are almost exclusively based on the concept of free diffusion in the aqueous cytoplasm surrounded by a semi-permeable membrane, which controls solute fluxes with an arra ...
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... The Cell Definition: The cell (from Latin cella, meaning "small room") is the basic structural, functional, and biological unit of all known living organisms. A cell is the smallest unit of life that can replicate independently, and cells are often called the "building blocks of life". The study of ...
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... An experiment is designed to study the mechanism of sucrose uptake by plant cells. Cells are immersed in a sucrose solution, and the pH of the solution is monitored with a pH meter. Samples of the cells are taken at intervals, and the sucrose in the sampled cells is measured. The measurements show t ...
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Cell Transport Powerpoint - Mater Academy Lakes High School
Cell Transport Powerpoint - Mater Academy Lakes High School

... • Bacteria and fungi also have cell walls, but they do not contain cellulose ...
Cell Transport Powerpoint
Cell Transport Powerpoint

... • Bacteria and fungi also have cell walls, but they do not contain cellulose ...
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Cell membrane



The cell membrane (also known as the plasma membrane or cytoplasmic membrane) is a biological membrane that separates the interior of all cells from the outside environment. The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells. The basic function of the cell membrane is to protect the cell from its surroundings. It consists of the phospholipid bilayer with embedded proteins. Cell membranes are involved in a variety of cellular processes such as cell adhesion, ion conductivity and cell signalling and serve as the attachment surface for several extracellular structures, including the cell wall, glycocalyx, and intracellular cytoskeleton. Cell membranes can be artificially reassembled.
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