Here is the 10 question quiz over Chapter 3. You will have 30 minutes to complete the quiz. I would encourage you to create notes from your reading of the chapter. You may use your notes during the exam, but not your textbook.  You can take the quiz up to three times.  Your scores will be averaged. For example: Attempt 1: 4 pts. Attempt 2: 7 pts. Attempt 3: 9 pts. Final Score: 6.6 pts. 

Which one of the following is NOT a typical function for a membrane protein?

Which of the following components are present in cholesterol?

Which of the following statements about the movement of lipids in the bilayer is TRUE?

Which one of the following statements about membrane carbohydrates is FALSE?

We can estimate the relative mobility of a population of molecules in a cell membrane by fluorescently labeling the molecules of interest, bleaching the label in one small area, and then measuring the speed of signal recovery as the molecules migrate back into the bleached area. What is this method called?

Why do membrane lipids form bilayers in water?

Membrane proteins can be extremely mobile within the lipid bilayer, but sometimes a cell needs to restrict membrane protein mobility. Which one of the following mechanisms is NOT typically used?

In this course many of the questions must be answered using Statcrunch – (the software we use in our recorded lecture). The use of other technologies—including built-in calculator statistical functions—is strictly prohibited and will be considered a violation of exam policy. While I am reviewing your submitted work, answers that is are NOT supported by the correct work on Statcrunch will get ZERO points. Please initial below to agree on this statement (it is also mentioned in your syllabus). If you have any concern, please email me and we can discuss it together.

A polyunsaturated fatty acid has 20 carbons with double bonds on carbon 11 and carbon 14. Order the numbered choices below to describe beta oxidation for this fatty acid. Some numbers may be used more than once. 1 or more complete cycles of beta oxidation step 1 of beta oxidation steps 2-4 of beta oxidation isomerase activity reductase activity