Name: _____________________________________________
Date: ___________
Life Science – Bob Jones Univ Press
Chapter 4
Section Review 4A
1. The thin covering that all cells have is the ________________________________.
2. Does osmosis require a cell to expend its own energy?
3. Which type off transport requires that a cell expend its own energy?
Section Review 4B
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5.
How do you determine the total magnifiation of a compound light microscope?
What organells are referred to as the “powerhouses” of the cell?
What is the function of ribosomes?
Which organelle collects and processes complex chemicals for the cell?
What structure contains a cell’s genetic information?
Chapter 4 Review
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2.
3.
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6.
Name the two types of molecules that compose cellular membranes.
List the two types of passive transport. Do they require the input of energy?
In addition to a cell membrane, what other cell boundary might a cell have?
What is an organelle?
What is the function of the endoplasmic reticulum?
What is the difference between a prokaryotic and eukaryotic cell?
What Did You Learn?
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4.
What would happen if cell membranes were not selectrively permeable?
How is osmosis similar to diffusion? How is it different?
What cellular structures do plant cells have that animal cells do not have?
Some cells have more mitochondria than other cells. Explain why this is necessary?