Download Chapter 7 Cells Review Sheet Matching: On the lines provided

Chapter 7 Cells Review Sheet
Matching: On the lines provided, match the term with its definition.
_______1. cell
_______2. cell membrane
_______3. cell wall
_______4. nucleus
_______5. cytoplasm
_______6. prokaryote
_______7. eukaryote
_______8. organelle
_______9. chromatin
_______10. phagocystosis
11.
12.
13.
14.
a. organism whose cells contain a nucleus
b. granular material visible within the nucleus
c. the basic unit of life
d. specialized structures within a cell that perform important cell functions
e. organism whose cells do not contain a nucleus
f. strong layer around the cell membrane that protects the cell
g. process by which extensions of the cytoplasm engulf large particles
h. large structure that contain the cell’s genetic information
i. Thin, double-layered sheet around the cell
j. portion of the cell outside of the nucleus
The small dense region in the nucleus where the assembly of ribosomes begins is called the
a. Nucleolus
c. Nuclear envelope
b. Chloroplast
d. Vacuole
Which organelles can use energy from sunlight to create energy-rich food molecules?
a. Lysosomes
c. Golgi apparati
b. Vacuoles
d. Chloropasts
What is the process by which material is taken into the cell by infoldings of the cell membranes?
a. Diffusion
c. endocytosis
b. Osmosis
d. exocytosis
The fourth, and highest, level of organization in a multicellular organism is
a. cell specialization
c. a tissue
b. an organ system
d. an organ
15. Enkaryotic cells also have dozens of specialized structures called
.
16. What structures make plant and animal cells different?
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17. Using Analogies in some ways, a cell is analogous to a factory. Create an analogy describing the job of a
lysosome within a cellular “factory.”
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18. What are two functions of the cell membrane?
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19. What happens to a high concentration of water molecules on one side of a cell membrane during the process
of diffusion?
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On the lines provided, label each diagram as showing an isotonic, a hypotonic, or a hypertonic solution and
describe how the concentration of water molecules will affect the shape of the cell.
Water molecule
Membrane
20.
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Solution
Cell
Sugar Molecules
Membrane
21.
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__
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Cell
Solution
Water molecules
Membrane Water
22.
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Cell
Solution
Sugar Molecules
23. Why do multicellular organisms contain specialized cells?
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24. Give two examples of specialized cells and explain the cell’s unique role in the human body?
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On the line provided, order the following terms in order from smallest to largest level of cellular organization.
25. _______________ tissues
26. _______________ organ systems
27. _______________ organs
28. _______________ individual cells
29. How are tissues and organs different?
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