MCB: ALL EXAM QUESTIONS AND ANSWERS 2023 WITH COMPLETE SOLUTION;(MCB TEST BANK)|A GRADED

MCB: ALL EXAM QUESTIONS AND ANSWERS 2023 WITH COMPLETE SOLUTION;(MCB TEST BANK)|A GRADED 50 multiple choice questions, covering all the topics we've taught you over the course of the semester. The exam will be split into 4 sections: 1) Proteins (10 points) 2) DNA (10 points), 3) Transcription & Translation (10 points) , and 4) Energy & Metabolism (20 points). The best way to prepare for this exam is to review your old exams and focus on the "big pictures" of each lecture using the "specifics to know" provided. You can expect 1 or 2 questions per lecture - answersExam 1 version A - answers- protein structure and function Many types of non-covalent interactions are electrostatic in nature; one notable exception is A) Hydrogen bond C) Ionic interaction B) Van der Waals interaction D) Hydrophobic interaction - answers- D 2. Maintaining correct pH is very important for living systems. Which of the following molecules is important for pH control in living systems? A) Proteins, especially those with high content of histidine residues B) Dihydrogen phosphate and hydrogen phosphate C) Bicarbonate D) All of the above - answers- D 3. While many biochemists use the terms "aspartate" and "aspartic acid" interchangeably, they do refer to different things. Which of the following regarding these two terms is true? A) Aspartate is the conjugate base of aspartic acid. B) Aspartate is converted to aspartic acid upon an increase in pH. C) Aspartic acid is converted to aspartate upon a d