Name Period_____________ Date___________________ Cell

advertisement
Name _____________________________________________ Period_____________ Date___________________
Cell Transport Review Worksheet
Complete the table by checking the correct column for each statement:
Statement
Causes the cell to swell
Doesn’t change the size of
the cell
Causes water to move
across the cell membrane
Causes the cell to shrink
Isotonic Solution
Hypotonic Solution
Hypertonic Solution
Match the term with its correct description:
A. energy
B. facilitated diffusion
C. endocytosis
D. passive transport
E. active transport
F. exocytosis
G. protein pump
H. protein channel
______ Transport protein that provides a tube-like opening in the plasma membrane through which particles can diffuse
______ Is used during active transport but not passive transport
______ Process by which a cell takes in material by forming a vesicle around it
______ Particles movement from an area of higher concentration to an area of lower concentration
______ Process by which a cell expels wastes from a vesicle
______ A form of passive transport that uses transport proteins
______ Particle movement from an area of lower concentration to an area of higher concentration
______ Transport protein that changes shape to push ions against a concentration gradient
Match the term with its correct description:
A. protein channel
B. active transport
C. diffusion
D. passive transport
E. osmosis
F. endocytosis
G. exocytosis
H. equilibrium
______ The diffusion of water through a semi-permeable membrane
______ The movement of substances through the cell membrane without the use of cellular energy
______ Used to help substances enter of exit the cell
______ When energy is required to move materials through a semi-permeable membrane
______ When molecules of a substance are evenly distributed inside and outside of a cell
______ A vesicle fuses with the cell membrane and the contents are pushed outside of the cell
______ The cell membrane pulls in a substance into the cell using pseudopods (like how an amoeba gets food)
______ When molecules move from areas of high concentration to areas of low concentration
Label the diagrams of cells using the following terms: diffusion, active transport, osmosis, equilibrium
The arrow show the direction of transport. You will use some of the terms more than once!
High CO2
levels
25 glucose
molecules
8 H2O
molecules
Low CO2 levels
2 H2O molecules
5 glucose molecules
_______
_______________________
_______________________
2 H2O
molecules
High
protein
levels
8 H2O molecules
_______________________
______________________
10 H2O
molecules
Low protein levels
_______________________
10 H2O molecules
______________________
The diagrams below show the concentration of water of salt inside the cell and the concentration of water and salt
surrounding the cell. Complete the sentences below by comparing the concentration of the water inside the cell and the
concentration outside the cell.
5% Salt
95% Water
95% Salt
a. Water will flow _____________________ (into the cell, out of the
cell, in both directions.
5% Water
b. The cell will _____________________ (shrink, burst, stay the same).
5% Salt
5% Salt
95% Water
95% Water
a. Water will flow _____________________ (into the cell, out of the
cell, in both directions.
b. The cell will _____________________ (shrink, burst, stay the same).
95% Salt
5% Salt
5% Water
95% Water
Define the following terms:
Diffusion:
Equilibrium:
Osmosis:
Isotonic Solution:
Hypertonic Solution:
Hypotonic Solution:
Facilitated Diffusion:
Endocytosis:
Phagocytosis:
Pinocytosis:
Exocytosis:
a. Water will flow _____________________ (into the cell, out of the
cell, in both directions.
b. The cell will _____________________ (shrink, burst, stay the same).
Download