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Chapter 3 Test Review
1. The cell theory states that all
livings are made of cells, the
cell is the most basic unit of
life, and
a. all cells are prokaryotic
b. all cells have a nucleus
c. all cells come from other
living cells
d. all cells have DNA
2. Which invention helped us
the most in the discovery of
cells?
a. Microscope
b. Powerful lens
c. Magnifying glass
d. Eyeglasses
3. Both prokaryotic and
eukaryotic cells have
a. a nucleus
b. membrane-bound
organelles
c. mitochondria
d. cell membrane
4. Which organelle supplies the
cell with energy?
a. Lysosome
b. Mitochondrion
c. Ribosome
d. Golgi Apparatus
5. Which organelle stores the
cell’s genetic material?
a. Vacuole
b. Vesicle
c. Nucleus
d. Mitochondria
6. Which organelles are found in
plant cells but not animal
cells?
a. Cell wall and chloroplast
b. Chloroplast and cytoplasm
c. Cell wall and ribosome
d. Mitochondria and cell
membrane
7. Which organelles are
involved in endo- and exocytosis?
a. Lysosomes
b. Vesicles
c. Vacuoles
d. Golgi apparatus
8. What type of a solution is a
cell in if water is leaving the
cell?
a. Isotonic
b. Hypotonic
c. Hypertonic
d. Equitonic
9. What is the movement of
molecules from high
concentration to low
concentration called?
a. Osmosis
b. Transport
c. Fusion
d. Diffusion
10. Active transport requires
________, while passive
transport does not.
a. Proteins
b. Energy
c. Enzymes
d. Pumps
11. Which process is used when
cells in your body release
waste material?
a. Exocytosis
b. Endocytosis
c. Phagocytosis
d. Passive transport
12. If a solution is hypotonic, it
has _______ concentration
of solutes as compared to
the cell.
a. the same
b. a greater
c. a lower
d. a very high
13. Which organelle recycles old
cell parts and contains
digestive enzymes?
a. Cell membrane
b. Vacuole
c. Vesicle
d. Lysosome
14. What is the name for the
diagram of the cell
membrane?
a. Fluid-Mosaic Model
b. Cell membrane model
c. Phospholipid model
d. Bilayer model
15. Which organelle is shown?
a. Ribosome
b. Chloroplast
c. Mitochondria
d. Golgi Apparatus
16. What is letter A pointing to?
a. Cholesterol
b. Lipids
c. Phospholipid Bilayer
d. Proteins
17. What is letter B pointing to?
a. Cholesterol
b. Lipids
c. Phospholipid Bilayer
d. Proteins
18. Which cell organelle is this a
cross-section of?
a. Cell membrane
b. Cytoplasm
c. Cell wall
d. Endoplasmic Reticulum
19. What process is used to
transport molecules against
a concentration gradient?
a. Facilitated diffusion
b. Exocytosis
c. Active transport
d. Osmosis
20. What is the term used for the
movement of water across a
semi-permeable membrane?
a. Diffusion
b. Osmosis
c. Active transport
d. Concentration gradient
21. What is true about semipermeability?
a. Large molecules can cross
b. Some molecules can cross
c. No molecules can cross
d. All molecules can cross
22. Where in the cell are
ribosomes found?
a. On the smooth ER
b. On the rough ER
c. In the cytoplasm
d. Both b and c
23. What is the name for the
small structures inside cells
that carry out functions?
a. Membranes
b. Organs
c. Organelles
d. Centrioles
24. Which type of cell is shown
below?
a. Prokaryotic
b. Bacterial
c. Animal
d. Plant
25. When the concentration of
solutes is the same inside
the cell as outside, the
solution is
a. hypertonic
b. isotonic
c. hypotonic
d. bad for cells
26.Which type of receptor is
shown in the diagram in Figure
3.2?
a.Cytoplasmic
b.Membrane
c.Extracellular
d.Intracellular
27.A solution that is hypotonic to a cell:
a.Has more solute than the cell
b.Has fewer solute than the cell
c.Same concentration of solutes as the
cell
a.Too many solutes
28.Which organelles are involved in
endo or exocytosis?
a.Ribosomes
b.Vesicles
c.Centrioles
d.chloroplast
29. What type of solution are the following cells in?
How do you know?
30. What organelle of the eukaryotic cell
contains the genetic material (DNA)
a.golgi body
b. nucleus
c. ribosomes
d. ER
31. How are prokaryotic and eukaryotic
cells different
a. Eukaryotic cells have DNA
b. Prokaryotic cells lack a nucleus
c. Eukaryotic cells have ribosomes
d. Prokayotic cells have a cell wall.