Name: 
 

chap 7 review


Modified True/False
Indicate whether the statement is true or false.  If false, change the identified word or phrase to make the statement true.
 

 1. 
Prokaryotic cells have DNA bunched up in the middle of the cell. ____________________

 

 2. 
All living organisms are made up of two or more cells. ____________________

 

 3. 
On Earth’s timeline, eukaryotic cell fossils appeared before prokaryotic cell fossils. ____________________

 

 4. 
Lysosomes break down particles in a cell. ____________________

 

 5. 
Organelles are found in the cytoplasm of a cell. ____________________

 

 6. 
The very outside layer of the animal cell is the cell membrane. ____________________

 

 7. 
Cell walls are only found in animal cells. ____________________

 

 8. 
In the following illustration, the vacuole is the correct size for a(n) animal cell. ____________________

mtf008-1.jpg

 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 9. 
My observations and drawings of cork under a microscope were the first records of cells. Who am I?
a.
Anton Van Leeuwenhoek
b.
Matthais Schleiden
c.
Robert Hooke
d.
Rudolf Virchow
 

 10. 
Examples of a prokaryotic cell are:
a.
fungi.
b.
euglena.
c.
bacteria.
d.
skin cells.
 

 11. 
Which of the following characteristics are shared by all cells?
a.
Contain organelles, DNA, cytoplasm, and a cell membrane
b.
Surrounded by a cell wall and cell membrane
c.
Made up of tissues
d.
Have a nucleus containing DNA
 

 12. 
The part of the cell theory proposed by Rudolf Virchow states that:
a.
all living things are made of one or more cells.
b.
cells only come from existing cells.
c.
all of an organism’s life functions occur within cells.
d.
cells contain the hereditary information necessary for regulating cell functions and transmitting information to the next generation of cells.
 

 13. 
The word prokaryotic means:
a.
“before nucleus”.
b.
“true nucleus”.
c.
“specialized cell”.
d.
“after nucleus”.
 

 14. 
Matthais Schleiden and Theodore Schwann:
a.
concluded that all plants and animals are made up of cells.
b.
used lenses to build their own simple microscopes.
c.
made discoveries before Hook or Van Leeuwenhoek.
d.
All of the above
 

 15. 
Which statement is true about the cells in your body?
a.
There are about 200 types of cells.
b.
Retina cells of your eye are exactly the same as your skin cells.
c.
All body cells are prokaryotic.
d.
Body cells do not have DNA.
 

 16. 
Which of the following statements is NOT part of the cell theory?
a.
Cells come only from existing cells.
b.
The basic unit of structure and function in an organism is the cell.
c.
All cells are exactly alike.
d.
All living things are made up of one or more cells.
 

 17. 
Which of the following descriptions is common to all eukaryotic cells?
a.
DNA bunched up in the middle
b.
Organelles not covered by a membrane
c.
Also called bacteria
d.
Have a nucleus
 

 18. 
The purpose of homeostasis is to:
a.
keep cells alive.
b.
make specialized cells.
c.
make copies of cells.
d.
make food in plant cells.
 
 
nar002-1.jpg
 ABC
Figure 7-1A
 

 19. 
Which of the diagrams in Figure 7-1A is of a prokaryotic cell?
a.
A
b.
B
c.
C
d.
None of the above
 

 20. 
Which of the diagrams in Figure 7-1A are of eukaryotic cells?
a.
A and B
b.
B and C
c.
A and C
d.
All of the above
 

 21. 
Which of the diagrams in Figure 7-1A is of a plant cell?
a.
A
b.
B
c.
C
d.
None of the above
 

 22. 
Which of the diagrams in Figure 7-1A is of an animal cell?
a.
A
b.
B
c.
C
d.
None of the above
 

 23. 
The material used to make cell parts stand out when using a microscope is ____.
a.
light
b.
water
c.
stain
d.
cork
 

 24. 
The function of a lysosome is to:
a.
give the cell shape.
b.
make proteins.
c.
store water and food.
d.
break down particles and worn out cell parts.
 

 25. 
The golgi body:
a.
receives materials from the endoplasmic reticulum.
b.
is the fluid in the cell.
c.
gives the cell its strength.
d.
stores DNA.
 

 26. 
Photosynthesis takes place in the:
a.
mitochondria.
b.
chloroplast.
c.
cell wall.
d.
nucleus.
 

 27. 
Materials stored inside of a vacuole include ____.
a.
cellulose.
b.
water, food, and waste.
c.
cytoplasm.
d.
DNA.
 

 28. 
Plant cells have larger ____ than animal cells.
a.
nuclei
b.
golgi bodies
c.
vacuoles
d.
organelles
 

 29. 
The darker spot in the nucleus that acts as storage is the ____ .
a.
ribosome
b.
nucleolus
c.
golgi body
d.
lysosome
 

 30. 
The endoplasmic reticulum:
a.
controls the cell’s activities.
b.
is a network of passageways.
c.
gives the cell strength.
d.
is located inside the mitochondria.
 
 
nar003-1.jpg
Figure 7-2A
 

 31. 
In Figure 7-2A, the cell part labeled 5 can be found in:
a.
plant cells only.
b.
animal cells only.
c.
both plant and animal cells.
d.
prokaryotic cells only.
 

 32. 
In Figure 7-2A, the cell part labeled 1 is a(n):
a.
vacuole.
b.
endoplasmic reticulum.
c.
chloroplast.
d.
the cytoplasm.
 

 33. 
In Figure 7-2A, the cell part labeled 4 is a:
a.
golgi body.
b.
ribosome.
c.
vacuole.
d.
chloroplast.
 

 34. 
In Figure 7-2A, what is the name of the cell part labeled 7, that sometimes has ribosomes on the outside wall?
a.
Cell membrane
b.
Nucleus
c.
Vacuole
d.
Endoplasmic reticulum
 

 35. 
In Figure 7-2A, the cell part labeled 6 is:
a.
a ribosome.
b.
the cytoplasm.
c.
the cell membrane.
d.
a lysosome.
 

 36. 
In Figure 7-2A, the job of the cell part labeled 5 is to:
a.
act like a barrier.
b.
make energy.
c.
store water.
d.
hold DNA.
 

 37. 
In Figure 7-2A, the cell part labeled 3:
a.
acts as a barrier.
b.
is the command center.
c.
breaks down wastes.
d.
makes energy.
 

 38. 
The cell wall:
a.
is found in both plant and animal cells.
b.
provides support and structure.
c.
is another name for the cell membrane.
d.
is found only in animal cells.
 

 39. 
Many advanced discoveries about cell organelles were made using:
a.
simple microscopes.
b.
electron microscopes.
c.
telescopes.
d.
magnifying glass.
 

 40. 
DNA is:
a.
also called cellulose.
b.
hereditary material.
c.
stored in the cell’s lysosome.
d.
is in the nucleus of a prokaryotic cell.
 

 41. 
Plants wilt when:
a.
chloroplasts stop working.
b.
vacuoles are not full of water.
c.
proteins are being made.
d.
the cell wall breaks.
 

 42. 
If you were to compare your school to a cell, the nucleus would most likely be the:
a.
garbage room.
b.
gate or doors.
c.
kitchen.
d.
Principal’s office.
 

Completion
Complete each statement.
 
 
Select the correct term to complete each sentence. There are extra terms in the list.

nucleusbacteriacells
fungicorkeukaryotic
simple microscopeprokaryoticelectron microscope
staincell theorymitochondria
cell membraneribosomesorganelles
DNAorganscytoplasm
 

 43. 
The basic units of structure and function in living things are____________________.
 

 

 44. 
co044-1.jpg

Robert Hooke noticed what looked like tiny boxes when he looked at a sample of ____________________ under a microscope.
 

 

 45. 
Anton van Leeuwenhoek used his lenses to build a ______________________________.
 

 

 46. 
The four statements that explain the relationship between cells and living things are known as the _________________________.
 

 

 47. 
The cell part that is like a barrier and controls what goes into and out of a cell is the _________________________.
 

 

 48. 
____________________ cells are those cells containing DNA in the nucleus.
 

 

 49. 
The only group of organisms that are prokaryotic are ____________________.
 

 

 50. 
A material used to make cell parts visible when looking at small cell parts under a microscope is ____________________.
 

 

 51. 
The substance found inside the nucleus of a cell that holds the information for making new cell proteins is ____________________.
 

 

 52. 
The fluid mixture surrounding the cell’s organelles is called ____________________.
 

 

 53. 
Rod shaped organelles known as the “powerhouses” of the cell are called ____________________.
 

 

 54. 
The protein factories of the cell, sometimes located on the outside of the endoplasmic reticulum, are the ____________________.
 

 

 55. 
The command center of the cell is the ____________________.
 

 

 56. 
The endoplasmic reticulum, lysosome, ribosomes, nucleus, and mitochondria are examples of ____________________.
 

 

Short Answer
 

 57. 
List the 4 parts of the cell theory.
 

 58. 
Is the cell in the diagram a prokaryotic cell or a eukaryotic cell? Why?

sa058-1.jpg
 

 59. 
Explain why a muscle cell would have more mitochondria than a skin cell?
 

Essay
 

 60. 
Although plant cells and animal cells have many of the same parts, they are different. Explain 3 differences between a plant and animal cell.
 

Other
 

 61. 
There are many different types of cells but all cells share some similar parts. Describe 3 parts that all cells have in common. Draw and label the three parts in the empty cell.

ot061-1.jpg
 

 62. 
Draw a diagram with labels to show what happens inside the cell of a piece of celery when it wilts.
 



 
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