Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
Unit 3 Vocabulary: Define the following vocabulary terms:
Date:______________________
Guided Reading (pg. 188-223)
Cell
Cell Theory
Cell Membrane
Nucleus
Eukaryote
Prokaryote
Organelle
Chloroplast
Mitochondrion
Lipid bilayer
Selectively permeable
Diffusion
Facilitated diffusion
Osmosis
Isotonic
Hypertonic
Hypotonic
Osmotic pressure
Tissue
Organ
Organ system
Receptor
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
7.1 Life is Cellular (pg. 188-195)
Date:______________________
Guided Reading (pg. 188-223)
What does the cell theory state?
o ______________________________________________________________________________
o ______________________________________________________________________________
o ______________________________________________________________________________
1. Figure 7-3 Micrographs (pg. 192): If scientists were studying a structure found on the surface of
yeast, which kind of microscope would they likely use? Explain your answer.
____________________________________________________________________________________
____________________________________________________________________________________
____________________________________________________________________________________
2. Put the following advances into an appropriate timeline:
- Invention of compound microscope
- Invention of more advanced microscopes (i.e. TEM and SEM)
- The Cell Theory
- Further knowledge of cell structures and organelles
____________________ → ___________________ → ____________________ → ____________________
3. What features do all cells have?
4. What is the main difference between prokaryotes and eukaryotes?
5. To calculate the total magnification of a specimen, multiply the magnification of the eyepiece lens by
the magnification of the objective lens used.
a. Calculate the total magnification of a microscope that has an eyepiece magnification of 10x and
an objective lens magnification of 50x.
b. Calculate: a 10 micrometer cell is viewed through a 10x objective and a 10x eyepiece. How
large will the cell appear to the microscope user?
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
7.2 Cell Structure (pg. 196-205)
Date:______________________
Guided Reading (pg. 188-223)
1. Label the structures on the illustrations of the plant and animal cells below.
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
Date:______________________
Guided Reading (pg. 188-223)
2. What is the role of the cell nucleus?
3. Choose one organelle and describe how its structure helps it perform its function.
4. Create an analogy of the cell using a different model than the example shown below. Some ideas might
be: a school, a house, a factory, or anything you can imagine**
Cell City Analogy:
My Analogy:
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
Date:______________________
Guided Reading (pg. 188-223)
6. Describe the functions of the three organelles that function as storage, clean up, and support.
7. Describe how organelles help make and transport proteins?
8. What are the functions of chloroplasts and mitochondria?
9. Figure 7-13 (pg. 204): Explain why lipids “self-assemble” into a bilayer when exposed to water.
10. You examine an unknown cell under a microscope and discover that the cell contains chloroplasts.
From what type of organism does the cell likely come?
11. Why do you think it’s important that cell membranes are selective permeable?
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
7.3 Cell Transport (pg. 208-213)
Date:______________________
Guided Reading (pg. 188-223)
1. As you read this section, create a venn diagram to compare and contrast passive and active transport.
2. Figure 7-15 Diffusion: Predict how the movement of solute particles seen in this figure would be
different if the initial area of high concentration had been on the inside of the cell instead of the outside.
3. Does osmosis require the cell to use energy?
4. What would happen to the cells of a saltwater plant if the plant were placed in fresh water?
5. How is endocytosis different from exocytosis?
6. What is meant when a system has reached equilibrium?
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
7.4 Homeostasis and Cells (pg. 214-217)
Date:______________________
Guided Reading (pg. 188-223)
1. What is cell specialization in a multicellular organism?
2. Circle the letter of each sentence that is true about cell specialization.
a. Specialized cells perform particular functions within the organism.
b. Only unicellular organisms have specialized cells.
c. The human body contains many different cell types.
d. Some cells are specialized to enable movement.
3. What are the four levels of organization in a multicellular organism?
4. What are the four main types of tissue in most animals?
Assessment Review
1. Put a check in the appropriate column(s) to indicate whether the following organelles are found in plant
cells, animal cells or both.
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
Date:______________________
Guided Reading (pg. 188-223)
2. Complete the following table by writing the name of the cell part or organelle in the right hand column
that matches the structure/function in the left hand column. A cell part may be used more than once.
Structure/Function
Cell Part
1. Stores material within the cell
2. Small hair-like structures used for movement
3. The sites of protein synthesis
4. Transports materials within the cell
5. The region of the cell between the cell membrane
and the nucleus
6. Organelle that manages or controls all the cell
functions in a eukaryotic cell
7. Contains chlorophyll, a green pigment that traps
energy from sunlight and gives plants their green
color
8. Digests excess or worn-out cell parts, food particles
and invading viruses or bacteria
9. Small bumps located on portions of the
endoplasmic reticulum
10. Provides storage or transport of food, enzymes and
waste products
11. Firm, protective structure that gives the cell its
shape in plants
12. Produces a usable form of energy for the cell
13. Packages proteins for transport out of the cell
14. Composed of a phospholipid bilayer
15. Longer tail-like structures used for movement
16. The membrane surrounding the cell
17. Provides support for the cell
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
Date:______________________
Guided Reading (pg. 188-223)
3. Consider the life functions listed in the table below. Determine the organelle or organelles that seems to
fit each life function. Then identify a part of the human body (an organ [the heart] or an organ system
[the circulatory system]) that carries out that life function.
Life Function
Organelle that carries out life
function
Human Organ or Organ System that carries
out life function
Transport
Nutrition
Excretion
Synthesis
Respiration
Reproduction
4. The diagram to the right depicts a cell in solution.
a. The cell is in a ( hypotonic / hypertonic / isotonic ) solution.
10% Solute Solution
b. Describe the diffusion of sugar molecules: __________________
_____________________________________________________
5%
Solute
Solution
c. Describe the diffusion of water molecules: __________________
__________________________________________________________
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Name:________________________________________
Date:______________________
Unit 3: Chapter 7: Cell (Parrot)
Guided Reading (pg. 188-223)
5. The diagram below represents the movement of a large molecule across a membrane
a. What type of transport is being depicted? __________________________________________________
b. How do you know? ___________________________________________________________________
c. What type of molecule found in the cell membrane is arranged in a double layer? __________________
d. True or False: Animal cells have a cell membrane and no cell wall ________________
e. True or False: Plant cells have a cell wall and no cell membrane ________________
6. The graph to the right shows the relative concentrations of
different ions inside and outside of an animal cell.
Which process is directly responsible for the net
movement of Na+ and Cl- into the animal cell?
a. Active Transport
b. Endocytosis
c. Diffusion
d. Exocytosis
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
Date:______________________
Guided Reading (pg. 188-223)
Watch the following amoeba sisters video and answer the questions below:
https://www.youtube.com/watch?v=Ptmlvtei8hw&index=7&list=PLwL0Myd7Dk1F0iQPGrjehze3eDpco1eVz
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Name:________________________________________
Unit 3: Chapter 7: Cell (Parrot)
Date:______________________
Guided Reading (pg. 188-223)
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