5. Carbohydrates are classified based upon: A.Catalytic activity3
SC121Unit 2 AssignmentB.Buffering capacityC.Heat of vaporizationD.Size Answer: DSection 4: Enzyme Activity Lab (2 pts each question)DirectionsGo to the Enzyme ActivityPowerPhys lab in WileyPLUS (you must be logged into the classroom). You will perform the lab and answer questions from this lab activity sheet as you move forward through the experiment. At the end of the lab there will be a lab report to fill out – you will notcomplete it within PowerPhys, but instead use this assignment sheet only. You will complete all other parts of the lab. The section headers on this sheet will tell you where you are in the lab as you go through it.Objectives/Review and Pre-lab quiz 1. What is an enzyme? 2. What can happen to an enzyme in the body if the pH or temperature becomes too high? 3. What is the active site of an enzyme? 4.Which of the following pH values is considered acidic? A. pH 8-14 4
SC121Unit 2 AssignmentB.pH 1-6C.pH 7Answer: B,C 5. What number, on a scale of 1-14, is considered a neutral pH value?7 is considered to be the neutral pH value.Pre-lab reporting 6. Regarding the effect of pH on enzyme activity, which is the dependent variable?
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