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34 Cards in this Set
- Front
- Back
Processby which sugar molecules can be bonded tohether
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dehydration synthesis
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Simple sugars
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monosaccharides
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compunds with more than two simple sugars joined together
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polysaccharides
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compound that plays a part in the hardening and narrowing of arteries
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cholesterol
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Large molecules made of repeating units
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polymers
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compounds of carbon, hydrogen, and oxygen
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carbohydrates
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process by which disaccharides and polysaccharides can be broken apart
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hydrolysis
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two simple sugars joined together
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disaccharide
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kind of fat made up of fatty acids with single carbon-to-carbon bonds
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saturated
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part of a fatty acid molecule that consists of 1 carbon atom joined to an OH group by a single bond and to an oxygen atom by a double bond
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carboxyl group
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Kind of molecule made up of a chain of carbons to which hydrogens are bonded and having a carboxyl group at one end
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fatty acid
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substances commonly called fats,oils, and waxs
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lipids
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form of stored suger found in plants
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starch
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living organisms are composed of a special catergory of molecules called ____
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organic compounds
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molecules must have both ___ and ___ atoms in them to be carbohydrates.
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oxygen and hydrogen
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organic compounds usually contain ___ as well as oxygen and Hydrogen
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carbon
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sugars and starches are ___.
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carbohydrates
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Carbohydrates always have a crabon to hydrogen ratio of __
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2:1
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Carbohydrates are composed of monomers called ___.
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monosaccharides
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Two monosaccharides can be attached through a process called ___
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dehydration synthesis
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Dehydration synthesis of 2 monomers results in a ___
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disaccharide
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Dehydration synthesis of more than 2 monomers results in a ___
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polysaccharide
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Carbohydrates can be broken into the monomers again through ___
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hydrolysis
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___ have a hydrogen to oxygen ratio greater than 2:1 and include fats, oils, and waxes.
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Lipids
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Carbon to Carbon bonds in Lipids that are all single bonds are called ___
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saturated
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double bonded carbons in a lipid are ___
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unsaturated
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Building blocks of lipids are ___ and ___
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fatty acids and glycerol
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the group of in organic molecules that contain nitrogen are called ____
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Proteins
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proteins have ___ as their monomers
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amino acids
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The bond containing two amino acids is called a __
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peptide bond
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Some proteins function as ___ which catalyze chemical reactions within cells
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enzymes
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the group of organic molecules tha twere first discovered in the nucleus of the cell are called ___
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nucleic acids
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the two kinds of nucleic acids are ___ and ___
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DNA and RNA
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___ is described as a double helix. it contains a five carbo sugar called deoxyribose
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DNA
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