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CHAPTER
CELL STRUCTURE AND FUNCTION
Chapter Test A
Multiple Choice
Choose the letter of the best answer. (15 credits)
1. Which of the following is a major
5. Which organelles supply energy to the
principle upon which cell theory is
based?
cell?
a. ribosomes
c. mitochondria
a. All cells form by free-cell formation.
b. centrosomes
d. vacuoles
CHAPTER 3
Cell Structure and Function
3
b. All cells have DNA.
c. All organisms are made of cells.
d. All cells are eukaryotic.
2. Identify the type of cell shown in Figure
6. Which organelles contain enzymes that
break down old cell parts?
a. centrosomes
c. vacuoles
b. lysosomes
d. chloroplasts
3.1.
7. Which organelles are unique to plant
cells?
a. ribosomes
c. chloroplasts
b. vacuoles
d. centrosomes
8. Which process occurs inside the
Copyright by McDougal Littell, a division of Houghton Mifflin Company
chloroplasts?
a. detoxification
b. ribosome assembly
FIG. 3.1
c. photosynthesis
a. prokaryotic
c. bacterial
b. eukaryotic
d. animal
d. protein synthesis
3. Which organelle is the storehouse for
most of a cell’s genetic information?
a. mitochondrion
c. centriole
b. chloroplast
d. nucleus
4. Which phrase best describes rough ER?
a. studded with ribosomes
b. protected by vesicles
c. connected to the Golgi apparatus
d. stored in the central vacuole
Assessment Book
McDougal Littell Biology
Chapter Test A
53
CHAPTER 3
Cell Structure and Function
CHAPTER TEST A, CONTINUED
9. Which type of receptor is shown in the
diagram in Figure 3.2?
13. Which process requires no energy from
the cell?
a. exocytosis
outside
inside
b. endocytosis
c. active transport
d. facilitated diffusion
14. Which organelles are involved in the
ligand
process called endocytosis?
a. ribosomes
receptor
b. vesicles
c. centrioles
FIG. 3.2
a. cytoplasmic
b. membrane
d. chloroplasts
15. Which process is occurring when a
c. extracellular
vesicle fuses with the cell membrane
and releases its contents outside the cell?
d. intracellular
a. endocytosis
and performs an action in response is
called a
b. phagocytosis
c. exocytosis
d. osmosis
Copyright by McDougal Littell, a division of Houghton Mifflin Company
10. A protein that detects a signal molecule
a. receptor.
b. ligand.
c. vesicle.
d. proton.
11. A solution that is hypotonic to a cell has
a. more solutes than the cell.
b. fewer solutes than the cell.
c. the same concentration of solutes as
the cell.
d. too many solutes.
12. Transport proteins play a role in both
a. passive and active transport.
b. exocytosis and endocytosis.
c. diffusion and vesicle transport.
d. phagocytosis and passive transport.
54
Chapter Test A
Assessment Book
McDougal Littell Biology
CHAPTER TEST A, CONTINUED
CHAPTER 3
Cell Structure and Function
Short Answer Use the diagram below to answer items 16–20. (5 credits)
A
B
C
D
E
F
G
Copyright by McDougal Littell, a division of Houghton Mifflin Company
FIG. 3.3
16. Describe what is shown in Figure 3.3.
17. List two organelles shown in the diagram.
18. Which labeled structure is the site of photosynthesis?
19. Name the type of cell shown on the right side of the diagram.
20. Identify part A and explain how it contributes to the structure and shape of the cell.
Assessment Book
McDougal Littell Biology
Chapter Test A
55
CHAPTER 3
Cell Structure and Function
CHAPTER TEST A, CONTINUED
Use the diagram below to answer items 21–25. (5 credits)
A
B
FIG. 3.4
22. What is the term for the molecules located in part A of the diagram?
23. Describe the arrangement of the molecules located in part A of the diagram.
24. What is one function of the molecules (B) that are embedded in the layers of part A?
25. What conditions would cause a molecule to diffuse from the outside of the structure
shown to the inside?
56
Chapter Test A
Assessment Book
McDougal Littell Biology
Copyright by McDougal Littell, a division of Houghton Mifflin Company
21. What is shown in the diagram?