UNCG CHEM 104 exam 4 questions and solutions

a polyunsaturated fatty acid contains more than one - double bond a triacylglycerol that is solid at room temp is called an - fat Margarine containing partially hydrogenated soybean oil is solid because - some of its double bonds have been converted to single bonds synthesis of cholesterol and bile salts takes place in the - liver in the lipid bilayer of a cell membrane - the hydrophilic heads are on the inner and outer surface and the hydrophobic tails in the middle the name of the reaction that occurs when a fat reacts with sodium hydroxide and water is - saponification bile salts are stored in the - gall bladder Collagen, a protein found in tendons and cartilage, would be classified as a __________ protein. - structural Hemoglobin is an example of a protein with - globular structure the peptide hormone that regulates uterine contractions during labor is - oxytocin in digestion, proteins are broken down into amino acids by an ____ reaction - hydrolysis Compared to an uncatalyzed reaction, an enzyme-catalyzed reaction - occurs at a faster rate Active site of an enzyme - catalyzes the reaction Most enzymes are - globular proteins allosteric enzymes can control their output of product by - binding a positive or negative regulator at a noncompetitive site a competitive inhibitor is one that - binds to the active site in place of the substrate a noncompetitive inhibitor has a structure that - does not resemble the substrate structure Penicillin functions as an antibiotic by - inhibiting the enzymes for cell wall formation in bacteria what vitamin should you be taking before you become pregnant? - foliate the biochemical function of the lipid- tiacylglycerols is? - energy storage wool is primarily made up of what? - protein