ACTUAL Exam Questions and
CORRECT Answers
Phospholipids are composed of - CORRECT ANSWER - 1 hydrophilic head, 2
hydrophobic tails
Which of the following types of molecules can EASILY pass through the membrane? -
CORRECT ANSWER - nonpolar molecules
How would Ca 2+ ions enter a cell that has low concentration of Ca 2+ ions? - CORRECT
ANSWER - Facilitated Diffusion
If a cell was placed into a solution that had a higher concentration of sucrose than it does, That
solution is: - CORRECT ANSWER - Hypertonic
A cell is 98% Sucrose, while the solution that it is in is 2% sucrose. What is the net movement of
water? - CORRECT ANSWER - Into the cell
True or False: Endocytosis and Exocytosis Requires Energy. - CORRECT ANSWER -
True
What is the function of Carbohydrates in the cell membrane? - CORRECT ANSWER -
cell to cell recognition
A Reaction with a Positive Delta G is said to be - CORRECT ANSWER - Non-
Spontaneous
S or Entropy is a measure of - CORRECT ANSWER - disorder