CHEM 2770 Midterm: CHEM 2770 43040 Exam
31 Jan 2019
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Location: 223 wallace building page no: 1 of 2. Department & course no: chem / mbio 2770 time: 0. 83 hour. Examiner: j. o"neil: please mark the answer sheet using pencil only, enter your name and student number on the answer sheet, the exam consists of multiple-choice questions. Sheet: there is only 1 correct answer for each question, please read all the questions carefully, the last page may be used for calculations. Is a soft gel and easily dissolves in water. Contains an amino acid sequence with many copies of gly-xxx-pro. Is a hard material made of stacked b-sheets. Is the primary constituent of hair, feathers, and nails. Is a tough insoluble fibre made of three left-handed a-helices. Identify the correct statement about the michaelis constant of an enzyme: It decreases as the affinity of the enzyme for substrate increases. It is a first-order rate constant with units s-1.
