Which of the following would not be classified as an operating activity? a) Interest income b) Income tax expense c) Dividend income d) Payment of dividends | Homework.Study.com (2024)

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• Which of the follow reactions occurring during times of excessive exercise/ muscle fatigue? More than one can be correct. \\ A. Glycolysis B. Citric acid cycle C. Fermentation D. Cori Cycle E. Aerobic Reactions F. Glycogenolysis
• Which of the following is derived from the B vitamin pantothenic acid? a. Riboflavin b. ATP c. FAD d. NAD+ e. Coenzyme A
• A sample of sodium-24 with an activity of 14 mCi is used to study the rate of blood flow in the circulatory system. If sodium-24 has a half-life of 15 h what is the activity after each of the following intervals? \\ A. one half-life B. 30 h C. three half
• Which of the following has the highest free energy yield? a) ADP to AMP + Pi b) Glucose-6-phosphate to Glucose + Pi c) Fructose-1,6-biphosphate to Fructose-6-phosphate + Pi d) Phosphoenol pyruvate to pyruvate + Pi e) All have the same free energy yield
• Which of the following is an example of potential energy? (a) chewing food (b) water stored in a reservoir (c) burning wood (d) riding an exercise bike.
• Which of the following are considered to be bending (in-plane) vibrations? A. scissoring and rocking B. scissoring and twisting C. rocking and twisting
• Which of the following functions are eigenfunctions of the kinetic energy operator? a) e^(ax) b) e^(-ax)^2 c) k d) kx^2 e) ax + b f) cos ( x + 3a) give the corresponding eigenvalue if appropriate
• Considering the process used to produce energy, which of the following does not use potential energy predominantly? a. Fossil fuel. b. Hydroelectric. c. Burning natural gas. d. Windmills on wind farms. e. Nuclear power.
• Which of the following is a catalyst in biochemical reactions? A. amino acid B. nucleic acid C. alkane D. enzyme
• Which of the following statements apply to glycogen phosphorylase? A. ADP is one of the substrates of this enzyme. B. Its activity is increased by high levels of glucose 6-phosphate. C. The inactive form is phosphorylated. D. The liver enzyme is activ
• BamHI and HindIII are type II endonucleases. What cofactor is required for their activity? Explain. Choices: 1. ATP 2. Mg^++ 3. Fe^3+ 4. Ca^++
• State if each of the following processes products or consume ATP. Type either produce or consume. (a). citric acid cycle (b). glucoses forms two pyruvate (c).pyruvate from two acetyl-CoA (d). gluc
• The biological function of penicillin stems primarily from the re-activity of which of the following groups? A. Sulfide B. Cyclic amide C. Carboxlyic Acid D. Acyclic Amide
• Which of the following statements about the TCA cycle is correct? a. Citrate is frequently used for gluconeogenesis in the liver. b. The production of oxaloacetate by pyruvate carboxylase is one of several anaplerotic reactions for the TCA cycle. c. Succi
• Which of the following statements about metabolism is not correct? a. Metabolism is the sum total of all the biochemical reactions that take place in a living organism. b. Anabolic reaction sequences usually require energy. c. A metabolic pathway may o
• Which of the following is not an example of science? a. geology b. astronomy c. astrology d. ecology
• Which of the following is not an example of a science? A. Geology B. Astronomy C. Astrology D. Ecology
• Which the following statements best describe the role of calcium in the release of a neurotransmitter substance from the presynaptic nerve terminal? A. Calcium entry into the presynaptic terminal prevents the release of the neurotransmitter. B. Calcium en
• What alkyl halides would you use to prepare the following alpha-amino acids by the amidomalonate method? (a) Leucine (b) Histidine (c) Tryptophan (d) Methionine
• Which of the following is/are true regarding observed effects of pH on enzyme activity and rate, as well as the underlying causes of these effects? (Select all that apply.) A. The active site of an enzyme can change shape and overall charge when pH is no
• Assume that a payment of $20,000 is due in five years based on 4% interest compounded continuously. Find the present value of this payment.
• Accumulation of which of the following substances is the cause of stiff and sore muscles after vigorous exercise? a. lactate b. pyruvate c. acetyl CoA d. glycerate
• Which compound is produced by the urea cycle and is an intermediate in the TCA cycle? a. proline b. succinate c. fumarate d. oxaloacetate e. citrate
• The term' comprehensive income' as defined by the FASB: a) must be reported on the face of the income statement. b) includes all changes in equity during a period except those resulting from investments by and distributions to owners. c) is the net change
• Which of the following could be sources of volatile organic compounds (VOCs)? (Select all that apply.) a. leftover oil-based paint b. a truckload of plastic milk jugs c. a cracked pipeline carrying crude oil from Alaska
• Which of the following is NOT a function of proteins? \\ A) transport substances through the bloodstream B) provide structural components C) movement of muscles D) stores the genetic information of a living organism
• Which of the following could be considered a scientific statement? Explain why your response is a scientific statement and the others are not. a. "I think that cookies taste much better than cake." b. "I observed that butterflies prefer the yellow flo
• Which of the following is not another representation for 2-methylbutane?
• Which of the following does not contain phosphorus? a. Nucleoside b. Nucleotide c. Nucleic Acid d. RNA e. DNA
• Which of the following is not attached to the a-carbon of an amino acid involved in the synthesis of proteins? A) a hydrogen B) An aromatic group C) An R group D) A carboxylate group E) An amino group
• Which of the following is an intermediate product in the production of methyl methacrylate? (a) Vinyl acetate (b) Acrylonitrile (c) Acetone cyanohydrin (d) Isocyanate.
• Which of the following is not a coenzyme? A. NAD+ B. Coenzyme A C. ATP D. FAD
• Which of these is more efficient on a large/small scale (power generation) and why? a. burning hydrogen to generate heat to drive turbines to produce electricity b. directly producing electricity in a fuel cell reaction c. Can hydrogen be piped into homes
• What compound is transported from the muscle to the liver for conversion to glucose in the Cori cycle? (a) Lactate (b) Pyruvate (c) Glycerol (d) Certain amino acids.
• What is the mechanism for energy production by the sun? a. Nuclear fusion in which hydrogen is transformed into helium. b. Nuclear fusion in which hydrogen is transformed into carbon. c. None of the above.
• Which of the following refers to a maladaptive pattern of use of a substance that is not considered dependent? a) Substance Abuse b) Drug Abuse c) Both d) None of the above
• Define the following types of studies. a. cohort study b. cross-sectional study c. experimental study
• Which of the following statements are true regarding muscle glycogen (choose all that apply). a) If exercise is not to be repeated within 12 hours, then glycogen restoration does not have to be immediately following exercise. b) The most rapid repletio
• Which of the following can act as a buffer? a. KCl/HCl b. KHSO4/H2SO4 c. KNO2/HNO2
• Identify at least one polymer used in fun activities and one used in the medical field. Identify the polymer, monomer and functional group used to make these substances. Be as specific as you can.
• Which intermediate in glycolysis activates the phosphorylated form of glycogen synthase? A. glyceraldehyde 3-phosphate B. fructose 2,6-bisphosphate C. fructose 6-phosphate D. glucose 6-phosphate E. glucose 1-phosphate
• Which of the following correctly describes aerobic respiration in animal cells? (a) It requires oxygen and produces lactic acid. (b) It requires oxygen and produces carbon dioxide and water. (c) It converts carbon dioxide into glucose and oxygen. (d)
• Which of the following types of proteins tend to have the highest turnover rate in the body? (a) Enzymes (b) Plasma proteins (c) Connective tissue proteins (d) Muscle protein.
• Which of the following is not a protein? \\ A. DNA polymerase B. Alcohol dehydrogenase C. Cellulase D. Hemoglobin E. Cholesterol
• Among the following, which is not classified as acid: a) Plant ash. b) Tamarind. c) Citrus fruits. d) All of these.
• Which of the following might not follow passive diffusion simply because of a concentration gradient? a. ions b. oxygen c. nitrogen d. glucose
• Which of the following activities occurs following the stimulation of H_2 receptors? a) Vasodilation. b) Uterine contraction. c) Bronchial smooth muscle contraction. d) Enhanced secretion of hydrochloric acid in the stomach.
• Which of the following correctly describes aerobic respiration in animal cells? a) It requires oxygen and produces lactic acid. b) It requires oxygen and produces carbon dioxide and water. c) It converts carbon dioxide and water into glucose and oxygen. d
• Which of the following metabolic changes will occur in a typical human after a meal balanced in carbohydrates, protein, and fat is consumed? (Select all that apply.) A. Liver glycogen synthesis increases. B. Muscle glycogenolysis increases. C. Liver gluco
• Which of the following is NOT a function of proteins? a. provide structural components b. catalyze reactions in the cells c. transport substances through the bloodstream d. store the genetic information of a living organism e. movement of muscles
• Which of the following does not characterize proteins? a. They may be denatured or coagulated by heat or acidity. b. They appear to be the molecular carriers of coded hereditary information. c. They have both functional and structural roles in the body. d
• Identify each of the following metabolic pathways as glycolysis, citric acid cycle or electron transport chain. 1. the conversion of glucose to pyruvic acid 2. the series of reactions that converts acetyl CoA to carbon dioxide and water
• The following are required for metabolism: vitamins, enzymes, metals, ATP, coenzyme A, and the electron carriers (blank) and (blank).
• Which one of the following is incombustible out of the following options? a) H2 b) CCl4 c) C2H2 d) S
• Which of the following methods can be used to identify the suspected use of heat lamps in a house without entering the house? (a) Identify the lamps inside the house using x-ray machines. (b) Detect the heat emitted by the lamps using infrared rays. (c) U
• Which statement is correct? A. Oxygen is formed during the metabolism of food. B. The metabolism process results in a positive Delta G degree. C. ADP is hydrolyzed to ATP and phosphoric acid in the body. D. A protein is a polymer made of carbohydrate
• Describe the following for each major macronutrient category (protein, carbohydrates and fats): 1. role in energy production 2. role in performance 3. recommended types (for the generally healthy public)
• Which of the following does not contribute to acid rain? a. coal-burning power plants b. lightning c. volcanic eruptions d. all of the above contribute to acid rain
• Which of the following are classified as acetals? a) I, II and III b) I, III, and IV c) I and III d) I and II
• Which of the following is vitamin E? (a) Retinol (b) Calciferol (c) Tocopherol (d) Ascorbic acid
• Which of the following amino acids would be involved in covalent modification of enzymes? a) Serine b) Tryptophan c) Cysteine d) Histidine e) None of the above.
• Classify the following processes according to their rates as very slow, slow, or fast: a. The souring of milk stored in a refrigerator
• Which of the following statements about alpha-helices and beta-sheets are false? (a) Both are stabilized by hydrogen bonds between groups in the polypeptide backbone (b) Both have conformations that require specific angles of rotation around the peptide b
• What are the pathways accounting for large amounts of mass transfer and energy generation in a cell (heaviest traffic and highly conserved across organisms)? Give an example to your answer.
• What is the sequence of the products of the oligopeptide Ala-Gly-Ser-Gly-Arg-Ser-Ala-Lys-Gly-Ala-Ser-Asp? Urokinase-type Plasminogen Activator (nPa) is a serine endopeptidase. The active site of this
• Which of the following is a correct skeletal equation for the cycling of ATP and ADP as the primary medium for energy exchange in the biochemical process that powers life processes? a. A T P A D P + P i . A D P A M P + 2 P i c. A T P A M P + P
• From which amino acid are serotonin and melatonin synthesized? What types of reactions are involved in their biosynthesis?
• From the following statements, select all that are true. A) All enzymes are proteins. B) All proteins are enzymes. C) Enzymes in our bodies function as biological catalysts. D) Biological catalysts speed up rates of chemical reactions.
• Which of the following statements regarding cash equivalents is correct? a) A one-year Treasury note could not qualify as a cash equivalent. b) All investments meeting the FASB's criteria for cash equivalents must be reported as such. c) The date a securi
• Which of the following is part of the natural sulfur cycle? Check all that apply. a. Dissolution of carbon dioxide into rainwater b. Burning of fossil fuel c. Composting d. The food chain
• Chose the incorrect statement referring to starches. a) Starches are produced by plants for the storage of energy. b) Starch is composed of two hom*opolysaccharides - amylose and amylopectin. c) Starch forms helical shapes, rather than forming up in sheet
• Antithyroid drugs exert the following action: A. inhibit thyroxine synthesis B. block the action of thyroxine on pituitary C. block the action of TSH on thyroid D. block the action of thyroxine on peripheral tissues
• Which of the following does not undergo oxidation or reduction during metabolism? A. Lipids B. Coenzyme A C. Carbohydrates D. FAD
• Classify the following as optically active or optically inactive, a solution of 1-isohexane.
• Classify the following as optically active or optically inactive, a solution of (S)-2-isohexane.
• Question 7.7. (TCO 5) Which one of the following statements about the functional groups of organic compounds is true? Functional groups help make organic compounds hydrophilic. Many biological molec
• Which of the following mechanistic steps is the most likely route for the formation of the cyclic ether shown? [{Image src='reaction6301627371947128620.jpg' alt='' caption=''}]
• Haemoglobin has a pI of 6.8. Select all of the following statements that are predicted to be true for haemoglobin. (Hint: there are 5 correct responses.) a) Positively-charged in 0.01 M phosphate buffer solution of pH 6.3 b) Negatively-charged in 0.01 M
• Which of the following functions are eigenfunctions of the kinetic energy operator? \\ a)\ e^{ax}\\ b)\ e^{(-ax)^2}\\ c)\ k\\ d)\ kx^2\\ e)\ ax + b\\ f)\ \cos( x + 3a)
• Which of the following statements about glycogen is true? A. Glycogen is a storage polymer found in animal cells. B. Glycogen is a branched polymer. C. Glycogen is a polymer of alpha (1-4) linked glucose with alpha (1-6) branching. D. All of the above
• Which of the following statements about peptide bonds are true? (a) The formation of a peptide bond involves a dehydration reaction. (b) Peptide bonds are ester linkages. (c) Peptide bonds form from nucleophilic attack by an alpha-carboxyl carbon
• A credit card company charges 19.1% annual interest. Write a conversion factor that converts $ borrowed to interest paid in one year.
• Which of the following actions are appropriate if your clothing catches on fire? a. stop, drop, and roll b. use the safety shower to extinguish the flames c. use a fire blanket to smother the flames d. all of the above
• Which of the following describes the function of coenzyme A in lipid metabolism? a. Coenzyme A is crucial in lipid storage. b. Coenzyme A is crucial in lipid uptake by cells. c. Coenzyme A is needed to charge the lipid before it participates in metabol
• Which of the following statements about glycogen metabolism is FALSE? (A) The rate of glycogen breakdown is significantly higher than the rate of glycogen synthesis in muscle cells. (B) Liver and muscle cells are the primary storage locations for glycog
• Which of the following does not contain chemicals? a. sunlight b. fruit c. milk d. breakfast cereal
• What is the formula for enzyme activity? How can we calculate enzyme activity of crude?
• Which of the following are true of the reaction catalyzed by chymotrypsin? (a) The substrate binds to the active site with relatively weak bonds (b) A histidine and a serine residue at the active site participate in the reaction (c) The side chains of ami
• Which of the following substances might be produced by beneficial fermentation bacteria to suppress spoilage microbes? a) water b) oil c) acid d) oxygen
• Which of the following is a Newman projection of the following compound as viewed down the indicated bond in the conformation shown? [{Image src='rection3104169025243798582.jpg' alt='reaction' caption
• Which of the following is required when working with a hot crucible? 1. tough skin on your fingers 2. high tolerance for pain from burns 3. tongs for moving the crucible
• There is an immediate energetic advantage to muscle in using its own glycogen stores in glycolysis rather than glucose from the bloodstream. Which statement accurately explains why this is so? a) Glucose transport into muscle cells is an active transport
• Which of the following subject areas contains questions that can be answered by science? a. Astrology b. Nature c. Philosophy d. Spirituality
• Which of these are systems that utilize solar thermal energy? I.Solar power tower II.Parabolic trough III.Dish engine
• Which of the following is the most abundant of all carbohydrates? a. Cellulose b. Glycogen c. Lactose d. Starch e. Ribose
• If you exercise strenuously without sufficient oxygen, lactic acid accumulates and contributes to muscle fatigue and soreness. When oxygen is later available, lactic acid must be oxidized to pyruvic acid. The structure of lactic acid is shown below. H3CCC
• What is the metabolic function of vitamins A, B12, C, D3, and E?
• Which of the following would most likely act as an inhibitor of the enzymes of the citric acid cycle? a. high concentration of ADP b. high concentration of ATP c. high concentration of NADH d. high concentration of NAD^+ e. more than one of the above
• Which of the following is/are a Newman projection of an eclipsed conformer? [{Image src='newman9024571927726661867.jpg' alt='newman' caption=''}]
• The active rolling over of endodermal and mesodermal cells from the embryo surface into the interior is defined as (A) Ingression (B) Involution (C) Epiboly (D) Inversion