Chem 210 Final

Which molecule is an ester - correct answer All of the carbon backbones from amino acids end up as intermediates in the ________. - correct answer citric acid cycle When 2-butene reacts completely with bromine, the product is - correct answer 2,3-dibromobutane. Amino acids that can be synthesized in the body are called ______ amino acids. - correct answer nonessential Which conversion is accomplished during glycolysis? - correct answer glucose to pyruvate Every turn of the citric acid cycle directly produces ________ molecule(s) of ATP. - correct answer one The process of converting ADP to ATP in the mitochondrion takes place by a process known as - correct answer oxidative phosphorylation. Which family of organic molecules is a hydrocarbon? - correct answer aromatic All of the following can be classified as biomolecules except - correct answer all of them are biomolecules A genetic map is a(an) - correct answer list of locations of markers that relate to inheritable traits. Which type of amine will react with mineral acids to form soluble ammonium salts? - correct answer A,B, and C Which amino acid is classified as neutral and non-polar? - correct answer phenylanaine In an individual who is starving or fasting, the body meets its need for glucose first by the process of ________, and then by the process of ________. - correct answer glycogenolysis; gluconeogenesis The pathway followed by glucose when energy is needed is - correct answer glycolysis. The alcohol functional group has - correct answer a carbon-oxygen-hydrogen group. The commonly accepted mechanism for explaining alkene reactions involves formation of - correct answer carbocations Lemon juice can be used to remove the odor of fish on a person's hands after cleaning fish. The chemical explanation for this is that the - correct answer acid in the lemon juice reacts with the odor-causing amines to form an odorless salt. Which chemical is produced from pyruvate when it is metabolized in muscle cells under aerobic conditions? - correct answer acetyl-SCoA When hydrocarbons undergo incomplete combustion, the product(s) is(are) - correct answer CO2, H20 and Soot All of the following statements concerning digestion are correct except - correct answer the same enzymes are used in the digestion of carbohydrates, lipids, and proteins. Which compound has the lowest boiling point? - correct answer The one with just C Which molecule would be the most acidic? - correct answer phenol The reaction of amino acids to give peptides involves which pair of functional groups? - correct answer an amino and a carboxyl group Which of the following is common to the structures of NAD+, and FAD? - correct answer ADP Which molecule is not associated with synthesis of triacylglycerides? - correct answer carnitine Insulin increases the rate at which - correct answer more than one response is correct Which statements are true for the process of β-oxidation? I. It occurs in the mitochondria. II. Acyl carrier proteins are involved. III. NADPH is the coenzyme. IV. The molecule increases in length by two carbons. V. Energy is released in the process. - correct answer I, V Ribose can be classified as a(an) - correct answer aldopentose The complete metabolism of one molecule of myristic acid, a fatty acid with 14 atoms of carbon, would require ________ turns of the beta-oxidation cycle. - correct answer 6 All of the following properties of alcohols are affected by hydrogen bonding except - correct answer molecular weight Endergonic reactions are those that are ________ and that ________ liberate free energy. - correct answer nonspontaneous; do not Which amino acid can form covalent sulfur-sulfur bonds? - correct answer Cysteine The potassium or sodium salt of a long chain carboxylic acid is called a - correct answer soap The number of hydrogen bonds between guanine and adenine in DNA is ________. - correct answer zero Which pathway converts glucose to its storage form in animals? - correct answer glycogenesis Which statement is true concerning the relationship between FAD and FADH2? - correct answer FADH2 is the reducced form of FAD All of the statements concerning the carbonyl group in aldehydes and ketones are true except - correct answer because the bond is polar, carbonyl groups readily form hydrogen bonds with each other. When energy from stored triacylglycerols is needed, they are ________, and then transported in the bloodstream via ________ as fatty acids. - correct answer hydrolyzed; albumins In a pair of coupled reactions, if the favorable reaction releases more energy than the amount required by the unfavorable reaction, the excess energy is - correct answer released as heat and used to maintain body temperature. A promoter sequence is ________. - correct answer a DNA sequence that determines which genes are turned on for coding. All of the following compounds are amines except - correct answer aspirin Molecules such as erythrose and threose, which are stereoisomers but not mirror images, are referred to as a pair of ________. D- and L-threose are mirror images and are referred to as a pair of ________. - correct answer diastereomers; enantiomers When a monosaccharide forms a ring by interaction of one of its hydroxyl groups with its aldehyde group, the bond is referred to as a(an) ________ linkage. - correct answer hemiacetal Which equation correctly represents the dissociation of a carboxylic acid in water? - correct answer CH3COOH + H2O CH3COO- + H3O+ Fatty acids are activated for breakdown by conversion to ________. - correct answer fatty acid SCoA's All of the following terms are associated with recombinant DNA except - correct answer ribonuclease When the amine group of glutamate is replaced with a carbonyl group, the process is called - correct answer oxidative demination