Vocabulary List #5
 1. Hypertonic Solution- a solution that has more solute in it than
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a cell.
2. Hypotonic Solution- a solution that has less solute in it than a
cell.
3. Isotonic Solution- a solution that has the same solute
concentration as a cell.
4. Passive transport- process of moving substances into/out of
the cell that requires no energy.
5. Mitochondria- organelle that produces energy for the cell.
6. Concentration gradient- the difference in concentrations
between two areas.
7. Selectively Permeable- term used to describe the cell
membrane only allowing some things to enter/exit the cell.
8. Homeostasis – the ability of the cell/body to maintain a
constant environment.
I can describe the 6 processes of passive transport.
Bellringer 10-17-12
 1. What does the cell membrane do?
I can describe the 6 processes of passive transport.
Level 3
I can describe the 6 processes of passive transport.
Identify as many organic compounds as
possible in this structure.
I can describe the 6 processes of passive transport.
 1. Phospholipid- phosphate head (hydrophillic)
fatty acid tails (hydrophobic)
 2. Glycoproteins- protein + carbohydrate
 3. Glycolipids- lipid + carbohydrate
 4. Integral protein= embedded
 5. Peripheral protein= on surface
I can describe the 6 processes of passive transport.
 6. Cholesterol
Cell Membrane
Cell membrane a.k.a. ______ ________
Phospholipid bilayer
Functions: _______________, controls what
________ & ____________ the cell, and
maintains________________.
I can describe the 6 processes of passive transport.
Diffusion Lab
 1. Fill a beaker with ½ full with water and add 10 drops
of iodine to it.
 2. Get a dialysis tube, fill it with 10mL of water-starch
soln.
 3. Mass your bag.
 3. Submerge the bag in the beaker of iodine water.
 The bag is like a ____________. (simile)
 If particles of iodine move, the process would be ______.
 Initial mass of bag_______
 Final mass of bag______
 Name the process you observed.
I can describe the 6 processes of passive transport.
Question of the Day
 Between each point of the triangle, state the
relationship between the words.
 (Not everyone’s will be the same)
Cell Membrane
Substance trying
Cell
to enter
the
cell.
I can describe the 6 processes of passive transport.
A Tale of 2 Demonstrations…
 Febreeze
 KoolAid
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Terminology
 Solute
 Solution
I can describe the 6 processes of passive transport.
1. Movement of particles into and out of
the cell, with no energy being used
2. Always going from high to low
concentration.
3. Always trying to reach equilibrium.
I can describe the 6 processes of passive transport.
Four Types of Passive Transport
 Diffusion
 Osmosis
 Filtration
 Facilitated Diffusion
I can describe the 6 processes of passive transport.
 Analyze the chart ,
which term describes
what the particles are
trying to achieve
when the divider is
removed? (B.1.f,
DOK2)
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A. equilibrium
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B. equality
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C. equation
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D. equinox
I can describe the 6 processes of passive transport.
Diffusion
 Diffusion- movement of
particles from areas of
high to low
concentration.
 The particles move
because of kinetic
energy, not energy used
by the cell.
 diffusion animation
I can describe the 6 processes of passive transport.
Diffusion
 Equilibrium- when the
number of particles is
the same in a given area.
 Even at equilibrium the
particles will NEVER
stop moving.
I can describe the 6 processes of passive transport.
Calculating Speed
 Speed= Distance (m)
Time (s)
In the car we do not measure in m/s, we measure in ___.
I can describe the 6 processes of passive transport.
Speed Graph
 Calculate speed of a toy tractor 10 times.
 Graph all 10 trials as points on the graph.
 Draw a Line of Best Fit.
I can describe the 6 processes of passive transport.
Osmosis
 Osmosis- movement of water
into and out of the cell with no
energy expenditure.
 The cell membrane is
selectively permeable to water.
 Like particles in diffusion water
wants to achieve equilibrium
inside and outside the cell.
I can describe the 6 processes of passive transport.
Osmosis
 There are three different
 osmosis animation
types of solutions that
will cause water to move
into and out of the cell.
 Isotonic solutions  Hyper tonic solutions  Hypotonic solutions -
I can describe the 6 processes of passive transport.
Osmosis #1
 Isotonic solutions-the same
amount of solute exists inside
and outside the cell.
 Water moves INTO / OUT
OF the cell at the SAME
rate.
I can describe the 6 processes of passive transport.
Osmosis #2
 Hypertonic solutions-
have more solutes in
solution than inside the
cell.
 Water moves OUT of the
cell to achieve
equilibrium.
I can describe the 6 processes of passive transport.
Osmosis #3
 Hypotonic solutions-
have less solutes in them
than inside the cell.
 Water ENTERS the cell
to try and achieve
equilibrium.
I can describe the 6 processes of passive transport.
Vocabulary List #6
 1. Hypertonic Solution- a solution that has more solute in it than







a cell.
2. Hypotonic Solution- a solution that has less solute in it than a
cell.
3. Isotonic Solution- a solution that has the same solute
concentration as a cell.
4. Diffusion- movement of particles from high to low
concentration that requires no energy.
5. Osmosis- movement of water from an area of high to low
water concentration that requires no energy.
6. ATP- form of energy used by the cell.
7. Filtration- pressure driven process that uses no energy.
8. Facilitated Diffusion – the process of diffusion using a cell
membrane protein.
I can describe the 6 processes of passive transport.
Bellringer 10-23-12
 1. ___ If a cell were placed in pure water, predict
the most likely consequence if left untouched
for 12 hours? (B.1.e,DOK3)
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A. the cell would shrink
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B. the cell would burst
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C. the cell would maintain its size and
shape
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D. the cell would alternate in size: growing
and shrinking
I can describe the 6 processes of passive transport.
 2. ___ A person sets sail across the Atlantic Ocean, but
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forgets to bring any water; therefore, they are forced to
drink salt water. Infer from your knowledge of passive
transport what is most likely going to occur in the next
few days? (B.1.e,B.1.g, DOK3)
A. death from osmosis; drinking a hypertonic
solution
B. death from diffusion; drinking a hypertonic
solution
C. death from osmosis; drinking a hypotonic
solution
D. death from diffusion; drinking a hypotonic
solution
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I can describe the 6 processes of passive transport.
Question of the Day
 What are the three types
of osmotic solutions we
learned about yesterday?
 What is the type of
energy that moves
particles in diffusion?
 A. cellular energy
 B. kinetic energy
I can describe the 6 processes of passive transport.
Bellringer 10-24-13 Level 2
I can describe the 6 processes of passive transport.
L2
L2
I can describe the 6 processes of passive transport.
Filtration
 Filtration- pressure
driven system that
pushes water and
nutrients across cell
membranes.
 This is how urine is
produced
 Does not require energy.
I can describe the 6 processes of passive transport.
Facilitated Diffusion
 Facilitated diffusion-
within the cell
membrane are channel
proteins that allow
materials to pass into the
cell.
 Does not require energy.
 Animation: How
Facilitated Diffusion
Works
 Channel Protein
Animation
I can describe the 6 processes of
passive transport.
Flip Chart/ Cube Assignment 20 pts.
 Title: Passive Transport
 1. Requires no energy
 2. Moving from high to low
concentration.
 Diffusion
 Osmosis-Hypertonic
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solutions
Osmosis-Hypotonic
solutions
Osmosis-Isotonic solutions
Facilitated diffusion
Filtration
 1. Definition
 2. Diagram labeled:
 Cell membrane
 Solute
 Water or Particles
 3. Example of when this
occurs on the cell
 4. Easy way to remember
the process (pictures are
okay for this
I can describe the 6 processes of passive transport.
I can describe the 6 processes of passive transport.
Concentration gradient
 Concentration gradient- the difference between
concentrations in a given area.
 Serial Dilution- diluting multiple solutions the same
way.
 Water will always try to move to ________ the
concentration of solutes between 2 areas.
I can describe the 6 processes of passive transport.
Lab Report for Serial Dilution Lab
 I. Purpose
 II. Materials
 III. Procedure- do this as a numbered list
 IV. Results
Solution
MassDay I
Length
Day 1
MassDay 2
Length
- Day 2
1
2
3
4
 V. Conclusion- did the results confirm/refute your
hypothesis?
I can describe the 6 processes of passive transport.
Group Assignment
 Choose a passive transport process from the hat.
 You will be presenting this to the class in 10 minutes.
 Define the process
 Give an example of the process
 Give a memorable drawing
 Give a memorable/funny way to remember this process
 While you do this, I will grade conference.
I can describe the 6 processes of
passive transport.
Three Categories of Active Transport
 Cellular Pumps
 Vesicular Transport
 Cell Ingestion
I can describe the 6 processes of passive transport.
Vesicular Transport
Process that substances enter/exit the cell.
1. Endocytosis- substances are brought into the cell.
2. Exocytosis- substances exit the cell.
I can describe the 6 processes of passive transport.
QOD
 1. How many age ranges are shown in this graph?
 2. What are they?
I can describe the 6 processes of passive transport.
Bellringer 10-30-13
 1. What are two commonalities among all passive
transport systems?
 2. Describe what this graph is depicting (showing).
I can describe the 6 processes of passive transport.
Processes that use energy (ATP).
Go from regions of lesser to greater
concentrations.
I can describe the 6 processes of passive transport.
Cellular Pumps
 Cell membrane proteins
that pump substances
through the cell
membrane.
 Cellular Pump I
 Cellular Pump II
I can describe the 6 processes of passive transport.
Endocytosis- 3 Types
 1. Phagocytosis- process by which cells eat other cells
or large materials.
 2. Pinocytosis-process by which cells consume fluid
 3. Receptor mediated endocytosis-receptors on the cell
membrane attach to needed particles and pull them
into the cell.
I can describe the 6 processes of passive transport.
Exocytosis
 The removal of things
from your cell.
 Leave through a vesicle
that fuses with the cell
membrane.
I can describe the 6 processes of passive transport.
11-5-12
L2
I can describe the 6 processes of passive transport.
L3
I can describe the 6 processes of passive transport.
L1
I can describe the 6 processes of passive transport.
L2
I can describe the 6 processes of passive transport.
11-7-12 L2
I can describe the 6 processes of passive transport.
L2, L1
I can describe the 6 processes of passive transport.
L3
I can describe the 6 processes of passive transport.
L2
I can describe the 6 processes of passive transport.
Anticipatory Set 10-19-11 Level 2
1. Ebola virus is a potentially deadly virus in the blood
which causes Ebola fever. Ebola virus is often spread by
monkeys. Scientists used 2 groups of monkey kidney
cells in an experiment to confirm the first human case of
Ebola fever. The scientists inoculated cells in Group 1
with samples of the Ebola virus taken from a human
with Ebola fever. They did not inoculate the cells in
Group 2.
What was the control group in the experiment?
 A. The Ebola virus
 B. All of the monkey kidney cells
 C. Monkey kidney cells in Group 1
 D. Monkey kidney cells in Group 2
I can describe the 6 processes of passive transport.
Model Me… Use 2 colors
Passive Transport
Active Transport
 Diffusion
 Cell Pump
 Osmosis-Hypertonic
 Phagocytosis
 Osmosis-Hypotonic
 Pinocytosis
 Osmosis- Isotonic
 Receptor Mediated
 Filtration
 Facilitated Diffusion
Endocytosis
 Exocytosis
I can describe the 6 processes of passive transport.
Question of the Day 1-31-11
 1. What is the highest health cost related to obesity?
 2. What is a “cost burden?”
I can describe the 6 processes of passive transport.
AS 10-24-11
Ebola virus is a potentially deadly virus in the blood which
causes Ebola fever. Ebola virus is often spread by monkeys.
Scientists used 2 groups of monkey kidney cells in an
experiment to confirm
the first human case of Ebola fever. The scientists inoculated
cells in Group 1 with samples of the Ebola virus taken from a
human with Ebola fever. They did not inoculate the cells in
Group 2.
What was the control group in the experiment?
 A. The Ebola virus
 B. All of the monkey kidney cells
 C. Monkey kidney cells in Group 1
 D. Monkey kidney cells in Group 2
I can describe the 6 processes of passive transport.
QOD 2-2-11
 TEST TODAY: Clear your desk and get a clicker.
 Game Time after Test…
 Vocabulary Hangman
I can describe the 6 processes of passive transport.
Anticipatory Set 9-22-11 Level 3
I can describe the 6 processes of passive transport.