EK BIO CHAP 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| water | -solvent in w/c rxns take place.
-80% of cell mass is made of water.
-polar mol w/ H-bonds
-able to stay liquid bc of h-bonds
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| hydrolysis | breakdown (separation) of macromolecules by water
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| dehydration | formation of macromolecules by getting rid of water
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| lipids | substance w/ low solubility in water and high solubility in non-polar solvents
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| 6 major groups of lipids | fatty acids, triglycerides, phospholipids, glycolipids, steroids, terpenes
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| these are good barriers in aqueous solutions | lipids
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| building blocks for most complex lipids | fatty acids
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| fatty acids | long carbon chains truncated at one end with cooh. usually have an even number of c. UP TO 24 C
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| diff between saturated and unsaturated fatty acids: | saturated c-c all the way.
unsaturated at least one c=c
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| triglycerides | fats and oils constructed by a glycerol backbone
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| glycerol | 3 C backbone for fats and oils
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Created by:
mcat
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