February 17th, 2012
BIOLOGY 1A MIDTERM # 1
1. Sit every other seat and sit by section number. Place all books and paper on the floor. Turn off all
phones, pagers, etc. and place them in your backpack. They cannot be visible.
There are multiple versions of the exam- You have version
All of the following compounds are expected to make hydrogen bonding interactions in the cytosol, rather
than associating within the plasma membrane, EXCEPT
Mark A for question 1.
ANSWER KEY EXAM 1, VERSION A/B, Fall 2012
(numbering is 3/8 means question 3 on Version A, question 8 on B). Range 100-30.
Mean = 77.6, Stdev = 12.8, Median score = 80. A+ = 100, A = 99-94, A- = 93-90, B+ = 89-88, B =
87-84, B- = 83-80, C+ = 79, C = 78-74