Chapter 3 Flashcards: Molecules of life
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macro
large (a macro lens enlarges tiny objects)
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macromolecules made of C, H, and O (carbon and water)
carbohydrates
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hydrate
water (carbohydrates are made of carbon and water)
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simple sugars composed of one ring of carbohydrates
monosaccharides
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mono
one (monotone)
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di
two (disaccharide)
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poly
many (polygon)
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phobic
afraid of something (hydrophobia is fear of water)
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nonpolar molecules that are said to be "afraid" of water and are insoluble in water
hydrophobic
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hydrocarbon (hydrophobic) tails of fats
fatty acids
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contains only single bonds in the hydrocarbon tails
saturated fat
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lipids with 4 carbon rings that serve as precursors to estrogen and testosterone
sterols
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20 different kinds of subunits making up a protein
amino acids
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the site on the enzyme surface where a substrate binds
active site
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subunits of nucleic acids (DNA and RNA), composed of a sugar, a phosphate group, and a nitrogen-containing base
nucleotides
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de
remove, reduce (decrease, degrade; deoxy mean remove oxygen)
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the sugar found in RNA
ribose
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Peter Chen