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Unit 4 test UNE medical biochemistry Prep Exam Questions Fully Solved.
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A deficiency in which of the following enzymes will NOT result in an increase in orotic acid? a. N-acetylglutamate synthetase b. Ornithine transcarbamoylase c. Argininosuccinate synthetase d. Argininosuccinate lyase - Answer N-acetylglutamate synthetase (NAG synthetase Feedback: deficiencies in NAG synthetase or carbamoyl phosphate synthetase I will NOT result in an increase in orotic acid. Which of the following enzymes is correctly paired with its activator? a. N-acetylglutama...
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UNE CHEM1010 Midterm Exam Questions With 100% Solved Solutions.
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A comprehensive, testable explanation that explains a large body of experimental data is a/an A) Hypothesis B) Law C) Theory D) Model - Answer C) Theory A gas A) Has fixed shape and volume B) Expands to completely fill a container C) Takes shape of a container and forms a horizontal upper surface D) Is rigid and has a definite shape - Answer B) Expands to completely fill a container Two or more types of matter that can be separated by physical changes is a/an A) Mixtur...
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UNE Chem 1021L Final Exam Questions With All Correct Updated Answers.
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ionic bond - Answer formed by atoms of opposing charges and resulting molecules are polar examples of ionic bonds - Answer NaCl, LiBr, NaBr, NaF covalent bond - Answer formed by atoms sharing valence electrons instead of donating or accepting electrons examples of covalent bonds - Answer O2 (nonpolar) CH4 (nonpolar) H2 (nonpolar) N2 (nonpolar) H2O (polar) NH3 (polar) boiling point (BP) - Answer temperature at which a compound changes from a liquid to a gas what...
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UNE 1011 midterm Exam Questions And Already Passed Answers.
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Strong electrolytes: ciate almost completely into ions in solution b. only yield a small fraction of ions in solution c. are always dissolved ionic compound d. Can not be covalent compounds - Answer a. dissociate almost completely into ions in solution Hexane is commonly used in labs as solvent for non polar compounds. what is the molality of 22.3 mg of vitamin D (C27H44O, 384.6 g/mol) in 50 mL of hexane? Hexane has a density of 0.661 g/mol - Answer 1.75 X 10^-3 m A foam is a...
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Orgo 2 final Exam Questions And All Correct Answers Graded A+.
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A) A tertiary alcohol can be produced by the reaction of a Grignard reagent and a(n) followed by an acid workup. - Answer ketone B) A carboxylic acid can be produced by the reaction of a(n) and Na2Cr2O7 in aqueous acid. - Answer aldehyde or primary alcohol C) A ketone treated with LiAlH4 will produce a(n) after an acid workup. - Answer secondary alcohol D) A(n) is produced when an aldehyde is treated with H2 over a metal catalyst (like Pt). - Answer primary alcohol E) A(n...
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UNE CHEM 1011 LAB FINAL Exam Questions And All Correct Answers.
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solution - Answer consists of a solvent (dissolving medium) and one or more solutes; most of its properties are dependent on the properties of the solute Colligative properties - Answer properties of a solution that depend only on the number of particles dissolved in it, not the properties of the particles themselves. The main ones are boiling point elevation and freezing point depression. Boiling point - Answer temperature where vapor pressure equals atoms on the liquid; -elev...
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UNE CHEM 1011 General Chemistry II Midterm Fall 2020 Exam Questions And Actual Answers.
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intermolecular forces - Answer the various forces of attraction that may exist between the atoms and molecules of a substance due to electrostatic phenomena kinetic energies - Answer the energy required to overcome the attractive forces and thus increase the distance between particles Intramolecular forces - Answer within the molecule that keep the molecule together Intermolecular forces - Answer attractions between molecules, which determine many of the physical properties ...
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UNE CHEM 1005 - Unit 1 Exam And Already Passed Answers.
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According to the first law of thermodynamics, the energy of a system is __________. Always increasing Constant Lost as heat Always decreasing - Answer Constant Oxidation of the major foodstuffs leads to the generation of reducing equivalents. Which of the following is a reducing equivalent? ADP H Acetyl-CoA O2 - Answer H A series of reactions have the following ΔG. A + B --> C ΔG = -1 C + D --> E ΔG = +3 E + F --> G ΔG = -5 The overall ΔG for this seri...
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UNE CHEM 1005 Unit 3 Exam Questions And All Correct Answers.
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Which of the following lipoproteins is responsible for carrying cholesterol from peripheral tissues (i.e skeletal muscle) back to the liver? - Answer HDL What is the primary role of LCAT (Lecithin-cholesterol acyltransferase)? - Answer To esterify cholesterol transported by HDL Which enzyme is responsible for transferring triacylglycerol from VLDL to HDL in exchange for cholesterol? - Answer LCAT (Lecithin-Cholesterol Acyltransferase) Which of the following lipoproteins is resp...
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CHEM 1011 Final Exam Questions With Guaranteed Pass Solutions.
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ionic, slightly - Answer A solid _____________ compound, such as PbCl2 in water, that is classified as insoluble will dissociate ____________. non-spontaneous, energy - Answer A __________________________ process will only occur under a specific set of conditions when ______________ is continually added. Microstate - Answer What is defined as a specific configuration of locations and energies for all particles in a system? (one word) unstable, unstable - Answer If a process ...
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