Chapter 7 Cell Structure and Function
Vocabulary Review
Matching In the space provided, write the letter of the function that best matches each organelle.
1. mitochondrion
2. ribosome
3. endoplasmic reticulum
4. Golgi apparatus
5. lysosome
6. chloroplast
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a. site where lipid components of the cell membrane
are assembled
16.
b. captures energy from sunlight and converts it into
chemical energy
c. modifies, sorts, and packages proteins
d.
e.
Completion Fill in the blanks with terms from Chapter 7.
7. Bacteria are examples of
8. Cells that are larger and more complex than prokaryotes are
cells.
site where proteins are assembled
converts chemical energy in food into compounds
the cell can use
f. acts as the cell's cleanup crew
9. The
10. The supporting structure of the cell that is also involved in movement is the
is the portion of the cell outside of the nucleus.
11. All cells are surrounded by a flexible barrier known as the
12. The movement of particles from an area of greater concentration to an area of lower
concentration is called
13. When comparing two solutions, the solution with the greater concentration of solutes is
called
while the solution with the lower concentra-
17. In the process of
tion of solutes is called
14. The process of taking material into the cell by means of infoldings of the cell membrane
is called
15. Amoebas use the process of
other materials.
to take in food and
is the process by which cells in an organization
develop in different ways to perform different tasks.
-, a protein channel helps the diffu-
sion of glucose across a membrane.
18. The diffusion of water through a selectively permeable membrane is called
19. The process that moves materials through a membrane against a concentration
difference is known as
84 Chapter 7