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Biochemistry Flashcards

Full Barron's Biochemistry study guide (quiz, September 24th, 2012)

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5253873350CarbohydratesOrganic molecules with a ratio 1C:2H:1O Supply quick energy or storage of sugar or structure0
5253873351MonosaccharideHave chemical formula of C6H12O6. Examples: glucose, galactose, fructose. Energy1
5253873352DisaccharidesConsist of 2 monosaccharides joined by a process known as condensation2
5253873353PolysaccharidesMacromolecules. Chains of two or more monosaccharides.3
5253873354Dehydration Synthesis or CondensationThe joining of 2 monomers to form a larger molecule by removal of water4
5253873355ChitinPolysaccharides that make up the exoskeleton of arthropods and cell walls in mushrooms.5
5253873356Amino AcidsThe building blocks of Proteins.6
5253873357EnzymesVery big proteins, reduce the amount of energy for a chemical reaction, act as biological catalysts7
5253873363Temperature and pHThe factors that affect the efficiency of an enzyme.8
525387336437 degrees CelsiusThe point at which the efficiency of enzymes in the human body is at the highest.9
5253873365pHThe measure of the acidity and alkalinity (basic) of a solution.10
5253873369Nucleic AcidsInside the nucleus of the cells. Store and transmit hereditary information. Types include DNA and RNA.11
5253873370DNADeoxyribonucleic Acid. Double stranded chain. Deoxygenated (deoxyribose) 5 carbon sugar. Blueprint of life and proteins needed for a cell12
5253873371RNARibonucleic Acid. Single stranded chain. Oxygenated (ribose), 5 carbon sugar. Protein Synthesis13
5253873372NucleotidesBuilding units (monomers) of nucleic acids. Each ____ is composed of 5 carbon sugar, Phosphate, and a Nitrogenous base.14
5253873373Nitrogenous bases in DNAAdenine, cytosine, guanine, and thymine. (ACGT)15
5253873374Nitrogenous bases in RNAAdenine, cytosine, guanine, and uracil. (ACGU)16
5254011909organicCarbon-containing, from the bodies of living things17
5254015534MacromoleculesA very large organic molecule composed of many smaller molecules18
5254015535monomerA simple compound whose molecules can join together to form polymers19
5254017373polymerA long molecule consisting of many similar or identical monomers linked together.20
5254019419hydrolysisBreaking down complex molecules by the chemical addition of water21
5254022434ATP(adenosine triphosphate) main energy source that cells use for most of their work22
5254024947starchA storage polysaccharide in plants consisting entirely of glucose.23
5254027152glycogenA form of stored glucose; primarily found in skeletal muscle and the liver or animal cells24
5254029033cellulosepolysaccharide component of plant cell walls.25
5254034002sucroseglucose and fructose table sugar26
5254036265lactoseglucose + galactose milk sugar27
5254042343proteinsChains of amino acids, polypeptides enzyme - control chemical reactions structures of cell - cytoskeleton28
5254053994denatureA change in the shape of a protein (such as an enzyme) that can be caused by changes in temperature or pH (among other things).29
5254056733optimalbest30
5254058463lipidsEnergy-rich organic compounds (storage), such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen.31
5254060360triglyceridesComposed of three molecules of fatty acids joined to one molecule of glycerol Fats and Oils32
5254066328phospholipidsA lipid made up of a glyerol joined to two fatty acids and a phosphate group; has two hydrophobic tails and a polar, hydrophilic head, makes up the cell membrane33
5254070668waxesA type of lipid molecule consisting of one fatty acid linked to an alcohol; functions as a waterproof coating on many biological surfaces such as apples and other fruits.34
5254072865SteroidsA type of lipid characterized by a carbon skeleton consisting of four rings with various functional groups attached. Hormones, cholesterol35
5254085758isomersCompounds with the same formula but different structures.36
5254097164fatty acidBuilding Blocks of Lipids chains of carbon atoms bonded to hydrogen atoms unsaturated or saturated37

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