1. Chapter 4 Review Biopardy
Structure &
Function
Permeability
Diffusion &
Osmosis
Transport
Exo & Endo
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Final Jeopardy

2. Structure & Function - $100
Can proteins pass freely through the cell membrane?
Yes No
Sometimes B

3. Structure & Function - $200
How are the inside and outside of the plasma membrane different?
Cytoskeleton attached to outside and carbohydrates attached to inside
They are identical
Cytoskeleton attached to inside and carbohydrates attached to outside
Hydrophilic on the outside and hydrophobic on the cytoplasmic side C

4. Structure & Function - $300
What is the function of carbohydrate chains on the cell membrane?
Increase fluidity of the cell membrane
Lends structural support
Allows movement of cell organelles
Cell-to-cell recognition D

5. Structure & Function - $400
Which of the following is not a type of cell membrane protein?
ATP generator protein
Carrier protein
Receptor protein
Enzymatic Protein A

6. Structure & Function - $500
A glycoprotein is:
Carbohydrate attached to a lipid
Cholesterol attached to a lipid
Carbohydrate attached to a protein
Cholesterol attached to a protein C

7. Permeability - $100
Can lipid soluble substances pass freely through the membrane?
Yes No A

8. Permeability - $200
Which molecule cannot freely diffuse across the cell membrane?
Water
Carbon dioxide
Glucose
Amino acids
Both C&D E

9. Permeability - $300 Selective permeability means:
Movement of molecules along their concentration gradient
State of being permeable
The amount of solute in a solution
The extent a membrane allows substances to pass D

10. Permeability - $400
Can polar (charged) molecules pass freely across the membrane?
Yes No B

11. Permeability - $500
What happens to the movement of molecules when there is no concentration gradient?
They stop moving
They continue to move, but in no net direction
Active transport stops
Passive transport stops B

12. Diffusion & Osmosis - $100 Osmosis occur when:
There is a concentration gradient
When there is a semipermeable membrane
When there is a permeable membrane
Both A & B are true D

13. Diffusion & Osmosis - $200
What will happen to a red blood cell that is placed in a hypertonic solution?
Shrink
Swell
Swell, then burst
No change A

14. Diffusion & Osmosis - $300
What happens to a red blood cell in a hypotonic solution?
Shrink
Swell
Swell, then burst
No change C

15. Diffusion & Osmosis - $400
When a red blood cell is placed in an isotonic solution, which of the following is true of the movement of the solute and solvent particles?
Stop moving
Continue to move, but not net movement to higher concentration
Move into the cell
Move out of the cell B

16. Diffusion & Osmosis - $500
If red blood cells are isotonic to 0.9% NaCl, what will happen if a RBC is placed in 0.4% solution of NaCl?
Shrink
Swell
Swell, then burst
No change C

17. Transport - $100 Which of the following processes rely on ATP?
Diffusion
Facilitated transport
Active transport
Osmosis C

18. Transport - $200
Proteins that help speed up the rate of chemical reactions are known as:
Carrier proteins
Cell recognition proteins
Receptor proteins
Enzymatic proteins D

19. Transport - $300
Proteins cause a cell response when a molecule binds to the receptor site is known as:
Receptor protein
Channel protein
Communicator protein
Enzymatic protein A

20. Transport - $400
Which of the following is true of the sodium-potassium pump?
Sodium moves across its concentration gradient
Potassium moves across its concentration gradient
Requires ATP
Both A&B are true C

21. Transport - $500
When the transport of one molecule drives the transport of another molecule, it is known as:
bi-transport
Double transport
Co-transport
Anti-transport C

22. Exo & Endo - $100
When very small substances are taken into the cell, it is known as:
Pintocytosis
Phagocytosis
Pinocytosis
Plasmocytosis C

23. Exo & Endo - $200 Exo and Endo cytosis require: Energy Mitochondria
Cell membrane
Endoplasmic reticulum C

24. Exo & Endo - $300 Organs release substances by: Exocytosis Endocytosis
Phagocytosis
Pinocytosis A

25. Exo & Endo - $400 Bacteria can be taken into the cell by: Pinocytosis
Phagocytosis
Exocytosis
Facilitated transport B

26. Exo & Endo - $500
The term for a vesicle formed through receptor mediated endocytosis is:
Vacuole
Pseudopodia
Coated pit
Paramecium C

27. Final Biopardy Make your wager
Explain why the structure of the plasma membrane is referred to as the fluid mosaic model?
Fluid- consistency of light oil due to cholesterol
Mosaic- various embedded proteins