The main component of the cell membrane
the phospholipid bilayer
Identify structure "D" in the cell membrane.
phospholipid head
Passive transport (does/does not) require energy.
does not
The type of osmotic solution where both solutions are equal
isotonic
Active transport (does/does not) require energy.
does
The hydrophobic part of the cell membrane
phospholipid tail
Identify structure "K" in the cell membrane.
cytoplasm
Passive transport moves molecules from _________ to _________ concentration.
high; low
Is the cell in this example isotonic, hypertonic, or hypotonic?
hypertonic
Active transport moves molecules from _________ to _________ concentration.
low; high
The part of the cell membrane that moves large molecules into the cell
transport protein
Identify structure "F" in the cell membrane.
carbohydrate
The type of passive transport that moves water through the cell membrane
osmosis
Is the cell in this example isotonic, hypertonic, or hypotonic?
hypotonic
During active transport, molecules move _________ the concentration gradient.
against
The part of the cell membrane that used in cell recognition
carbohydrate
Identify structure "G" in the cell membrane.
receptor protein
The type of passive transport that requires a transport protein
facilitated diffusion
In order for this scenario to be in equilibrium, what do the missing concentrations need to be?
A. 25%
B. 80%
During endocytosis and exocytosis, what cell part is formed to move large molecules?
vesicle
The part of the cell membrane that adds fluidity to the cell membrane's structure
cholesterol
Identify structure "A" in the cell membrane.
glycoprotein
Identify two examples of molecules that move through the cell membrane during simple diffusion
oxygen and carbon dioxide
In order for this scenario to be in equilibrium, what do the missing concentrations need to be?
A. 50%
B. 35%
The type of active transport that moves molecules into the cell
endocytosis