Results from This Site: 31 - 40 of 67 total results for lipids
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vary in length and are surrounded by a many-layered lipid and protein covering called the myelin sheath, produced by the schwann cells. Resting Potential In a resting neuron (one that is not conducting
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sheathed in a lipid bilayer (derived from the plasma membrane of its host) Studded in the lipid bilayer are two integral membrane proteins Within the lipid bilayer are some 3000 molecules of matrix
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The steroid hormones are lipid-soluble so can easily pass through membranes by lipid diffusion. They diffuse to the nucleus, where the bind to a receptor, which activates protein synthesis. E.g. testosterone
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lipase for the digestion of lipids. lipids are hydrolysed to fatty acids and glycerol. maltases the small intestine contains maltase as part of the intestinal fluid which forms a secretion which
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lipase (from pancreas) - for the digestion of lipids. lipids are hydrolysed to fatty acids and glycerol. endopeptidases (from pancreas) - for the digestion of proteins. these are hydrolysed to polypeptides.
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Membranes within cells are composed mainly of lipids and proteins and often serve to help maintain order within a cell by containing cellular materials. Different membranes have a variety of specific
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grind up sample add Biuret solution lilac colour indicates protein present Emulsion test for lipids grind up sample add ethanol decant into water cloudy emulsion indicates presence of lipid
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manufacture of lipids d. lysosome . . .movement e. central vacuole . . .storage 6. Mitochondria and chloroplasts share several common features, for example, a. both are capable of semiautonomous growth
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4. Producing lipids (fats) and steroids (smooth ER). 5. Collecting and storing things made in the cell. THE GOLGI APPARATUS Functions of the Golgi Apparatus (Dictysome or Golgi Body) 1. To add carbohydrate
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Test for reducing sugars Test for lipids Test for proteins Test for cellulose If given a mystery sample and told “It’s not glucose it’s sucrose” describe the test you would perform on the
