Answer one of the following questions.  Copy the question in…

Answer one of the following questions.  Copy the question into your answer. 1. What is the receptor binding domain (RBD) of the SARS-CoV-2 spike protein? Why are mutations in this region likely to affect host acquired (active) immunity? 2. Considering that cows shed HPAI H5N1 B3.13 in milk, what types of dairy products are safe for consumers? Why?

Exam Instructions The exam consists of 11 questions worth a…

Exam Instructions The exam consists of 11 questions worth a total of 225 points. Point allocations are shown. The exam is 3 hours long. NO late submissions! NO exceptions! NO excuses. NO “I had” technical difficulties.” The exam is open course lecture notes, which means Professor Wasley’s lecture notes and PRINTED or HANDWRITTEN copies of your own class notes. You are NOT allowed to use your PC to access or display your own class notes. NO other sources are allowed. You MUST answer the exam questions directly on BB. Your answers to the calculation-oriented questions must be entered into the Excel file on BB. For ALL calculation-oriented questions, the cells in the Excel file MUST show ALL of your work. ALL OF THE STEPS/NUMBERS USED TO GET YOUR ANSWER. IF YOU DO NOT SHOW YOUR WORK, YOU WILL NOT EARN FULL CREDIT, OR PARTIAL CREDIT, BECAUSE THE GRADER MUST BE ABLE TO VERIFY YOUR WORK. To be clear, to potentially receive partial credit you MUST show ALL of your work. The grader cannot assign any credit if you do not show your work. Under NO circumstances does the grader attempt to infer what you did. The grader cannot grade what you don’t show. When you submit your Blackboard Test, you will see a pop-up telling you questions that are unanswered. If you responded to those questions in the Excel file attached in the final question, please disregard the pop-up and click Submit. DO NOT SPEND TOO MUCH TIME ON ANY ONE QUESTION. SUGGESTED TIME ALLOCATIONS ARE: QUESTION POINTS SUGGESTED TIME (MINUTES) 1 10 10 2 30 15 3 45 25 4 45 20 5 15 20 6 25 20 7 10 10 8 15 10 9 10 10 10 15 15 11 5 5 TOTAL POINTS 225 TOTAL SUGGESTED TIME 160 EXAM TIME ALLOWED 180 Please note: This final exam uses Honorlock proctoring and allows the following: Restroom breaks Paper notes You may see a red X in the Honorlock sidebar next to one of these items; please disregard. This indicator remains active to support Honorlock’s AI tracking, but you will not be flagged for this action. Your webcam and screen will be recorded throughout the exam. You will have access to the following: Microsoft Excel ACC411 lecture notes on the Blackboard course site: https://learn.rochester.edu/ultra/courses/_108167_1/outline?Kq3cZcYS15=bda77585c8b7469bb44078cc5e74653a&VxJw3wfC56=1765924146&3cCnGYSz89=3nGKzXqfxa1uJzSp8cxTRC5anU2WQ4zzFR2%2FVidPaSY%3D