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Biology Test
The Cell
Each question is worth One point (65 pts. total) … Wait! That means there are….gulp!
DIRECTIONS: Match the definition or description with the correct term or phrase.
1. Homeostasis
2. Diffusion
3. Selectively permeable
4. Phospholipid
5. Concentration gradient
6. Dynamic Equilibrium
7. Active transport
8. Passive transport
9. Proteins
10. Hypertonic solution
11. Hypotonic solution
12. Isotonic solution
A. The movement of molecules from an area of higher concentration to an area of low
concentration.
B. The difference in the concentration of molecules across a distance.
C. Diffusion will stop when the molecules reach this point within the solution.
D. A type of solution where the concentration of a solution is lower outside a cell than inside
the cell.
AB. Keeping a balance within an organism.
AC. This molecule makes up a cells plasma membrane.
AD. These particles are embedded within the plasma membrane that allows substances to
through base on certain characteristics.
AE. Using energy to move particles through the plasma membrane.
BC. A type of membrane that only allows certain substances to pass through.
BD. A type of solution where the concentration of a solution is equal to the cells
concentration.
BE. When no energy is required to move particles through a membrane.
CD. A type of solution where the concentration outside of a cell is greater than inside the cell.
DIRECTIONS: Match the word on the left with the BEST matching pair (most closely associated with) the
choices on the right.
A. Fluid where many chemical reactions occur
13. Nucleus.
B. Maintains the cells structure and shape
14. Endoplasmic Reticulum (ER)
C. Chloroplast.
15. Plant cell food creator
D. Digestive Enzyme Sack.
16. Plasma Membrane.
E. Lets molecules in and out.
17. Lysosome.
AB. Contains the genetic material.
18. Golgi Apparatus.
AC. Energy Production
19. Cytoplasm.
AE. Ribosomes attach here.
20. Mitochondria.
BC. Where packaging of materials takes place.
21. Microtubules
MULTIPLE CHOICE: Read each question carefully and then decide on the letter that BEST answers or
completes the statement.
22. If you could describe the plasma membrane, it would be described as …
a. A protein layer with cellulose found throughout this membrane.
b. A double layer of phospholipids with proteins spread throughout this membrane.
c. A double layer of proteins with few phospholipids spread throughout this membrane.
d. A thick cell wall with cellulose, proteins and pores spread throughout.
23. If you were to place a bottle of perfume in the back of the classroom, what process would allow the
perfume to move to the front of the room?
a. Osmosis
b. Facilitated diffusion
c. Plasmolysis
d. Diffusion
e. Turgor pressure
24. The picture to the right shows a plant cell with its central vacuole that has shrunk. Which of the
conditions below would cause this plant cells vacuole to shrink?
a. If this cell were placed in a hypertonic solution.
b. If this cell were placed in a hypotonic solution.
c. If this cell were placed in an isotonic solution.
d. ALL of the conditions above would cause this cell to shrink.
A
B
C
D
E
25. Red blood cells A have swollen because they have absorbed water. Which type of solution were these
red blood cells placed in?
a. Hypotonic
b. Hypertonic
c. Isotonic
26. Red blood cells C have retained their normal shape. Which type of solution were these red blood cells
placed in?
a. Hypotonic
b. Hypertonic
c. Isotonic
27. Red blood cells E have shrunk due to the loss of water. Which type of solution were these red blood
cells placed in?
a. Hypotonic
b. Hypertonic
c. Isotonic
28. The picture illustrates how some particles need assistance when entering a cell. What type of diffusion
does this demonstrate?
a. Osmosis
b. Facilitated
c. Plasmolysis
d. Endocytosis
29. If a selectively permeable membrane sack were filled with a high sugar solution and placed in a pure
water solution, what would happen? (The membrane will not allow the sugar to leave the bag)
a. Nothing will happen since sugar cannot leave the bag.
b. Water will leave the bag and the bag will shrink.
c. Water will enter the bag causing the bag to swell.
d. All of the above will happen.
5% SALT WATER
10% SALT WATER
30. Referring to the figure above, if the salt could pass through the membrane that separates each solution,
what would happen?
a. Salt would move from the 10% solution to the 5% solution until dynamic equilibrium occurs.
b. Salt would move from the 5% solution to the 10% solution until dynamic equilibrium occurs.
c. The example above shows dynamic equilibrium.
d. The salt would all move to the 10% side.
31. Referring to the figure above, if the salt could NOT pass through the membrane that separates each
solution, what would happen?
a. Water would move from the 10% solution to the 5% solution until dynamic equilibrium occurs.
b. Water would move from the 5% solution to the 10% solution until dynamic equilibrium occurs.
c. The example above shows dynamic equilibrium.
d. The water would all move to the 10% side.
Use these to answer #32-37
A. prokaryote
B. eukaryote
C. Both prokaryote & eukaryote
32. Has a cell membrane.
33. Are mainly single celled organisms.
34. Contain membrane bound organelles.
35. Contains cytoplasm.
36. Has a membrane bound nucleus.
37. Has genetic material, DNA, within its cell.
MATCHING: Match the City Structure with its corresponding cell organelle that performs the same basic
function.
38. Golgi Body
39. Endoplasmic Reticulum
40. Plasma Membrane
41. Mitochondria
42. Cytoplasm
43. Nucleus
44. Chloroplast
45. Ribosomes
46. Lysosomes
47. Vesicles
A. The city hall where all the blue prints for the city are stored.
B. The road system of the city for traveling throughout the city.
C. The atmosphere that is all throughout the city where the people live.
D. The post office of the city; for delivering packages throughout the city.
E. The restaurants of the city; responsible for making food (not energy).
AB. The garbage center; responsible for breaking down and removing city
waste.
AC. The power plants of the city; makes all the power for the city to run.
AD. The fence the surrounds and marks the city boundary.
AE. Delivery trucks; places in the city where products are stored or carried
around.
BC. Factories; used to make the building products for the city
DIRECTIONS: Look at the cellular descriptions below and correctly match it with the BEST choice on the
right.
48. Cell wall.
49. Plasma membrane.
50. Chloroplast.
51. Mitochondria.
52. DNA (genetic material).
53. Makes its food through a process called Photosynthesis.
A. Only Plant Cells.
B. Only Animal Cells.
C. Found in BOTH; Plant & Animal
Cells.
DIRECTIONS: Match the item below with the correct lettered structure with the picture on the screen. The
letters on screen may be used more than once!!
54. Endoplasmic Reticulum (ER)
55. ‘Powerhouse’ of the cell.
56. Has pores to release mRNA.
57. Mitochondria
58. Cell Wall
59. “Phospholipid bilayer”
60. Chloroplast
61. The plant food making structure.
62. Golgi Apparatus
63. Vacuole or Vesicle
64. Where Ribosomes are produced
65. Site of protein synthesis