Download Chapter 7 Review Worksheet

Name
Class
Date
Reviewing Key Concepts
Short Answer On thelinesproaided,ansToer
thefollowingquestions,
1. \Alhat are two functions of the cell membrane?
2. What happensto a higher concentration of dissolved molecules on
one side of a cell membrane during the processof diffusion?
3. IrVhatis osmosis?
Completion on thelinesprouided,completethefollowing sentences,
4. During the processof
, a molecule such as
glucose must use a protein channel to crossthrough a cell rnembrane.
5. For a molecule to move from an area of low concentration to high
concentration,th1 processof
must occur.
Reviewing Key Skills
Interpreting Graphics On the linesproaided,identifueachdiagramasshowingan isotoric, a
hypotonic, or a hypertoric solutioninsidethe ceIIand describehow theconcentrationof water
moleculeswill afftct theshapeof the cell.
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Name
Class
Date
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Revlewlng Key Concepts
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short Answer on thelinesproaided,Ansu)er
thefoilowing questions,
1. why do multicellular organisms contain specialized cells?
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2. Give two examplesof specialized cells and explain the cell's unique
role in the human body.
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b
Identifying Structures On the linesproaided,placethe
foltowing termsin
orderfrom smallestto largestleaelof organizntion.
ts
3. tissues
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4. organ systems
5. organs
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5. individual cells
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7. Comparing and Contrasting Compare the activities of a specialized
cell in a multicellular organism to those of a unicellular organism.
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Reviewlng Key Skills
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8. Using Analogies The specialized cells in a multicellular organism
have unique roles to play. Create an analogy that describesa
situation in which specific organisms or objectshave unique roles in
a svstem.
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9. Applyrng concepts Is your tongue a tissue, an organ, or an organ
system?Explain your answer.
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10. Comparing and Contrasting How are tissuesand organs different?
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