AP Lecture Guide 07 – Cell Organelles

 

CELL ORGANELLES

 

Explain how the following organelles work together to perform the life functions of the cell

1. Nucleus and ribosomes

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2. Endoplasmic reticulum and Golgi bodies

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3. Endoplasmic reticulum and ribosomes

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4. Golgi bodies and lysosomes

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5. Nucleus and endoplasmic reticulum

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6. Endoplasmic reticulum and Golgi bodies and vesicles

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7. Endoplasmic reticulum and cell membrane

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AP Lecture Guide 08 – Cell Membranes

 

AP Biology: CHAPTER 8

Cell Membranes

 

1. What evidence supports the fluid mosaic model of the cell membrane? __________________

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2. What is meant by membrane fluidity? ____________________________________________

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3. How is fluidity reduced in animal cells? ___________________________________________

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4. Describe the orientation of the membrane proteins

a. Peripheral _______________________________________________________________

b. Integral _________________________________________________________________

5. How are the two sides of the membrane different? __________________________________

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6. List and briefly define the roles of the membrane proteins.

a. _______________________________________________________________________

b. _______________________________________________________________________

c. _______________________________________________________________________

d. _______________________________________________________________________

e. _______________________________________________________________________

f. _______________________________________________________________________

7. What membrane structures are important for cell-cell recognition? ______________________

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8. Which molecules easily cross the membrane? _____________________________________

9. How are molecules transported that do not easily cross the membrane? _________________

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10. Define the following:

a. Diffusion ________________________________________________________________

b. Osmosis ________________________________________________________________

c. Hypotonic _______________________________________________________________

d. Hypertonic ______________________________________________________________

e. Isotonic _________________________________________________________________

11. What is happening in the diagram below?

12. What do cells do when placed in solutions that are:

a. Hypotonic _______________________________________________________________

b. Hypertonic ______________________________________________________________

c. Isotonic _________________________________________________________________

13. How does the Paramecium maintain osmoregulation? _______________________________

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14. What is meant by facilitated diffusion? __________________________________________________________________________

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15. How do active and passive transport differ? ________________________________________

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16. The sodium-potassium pump uses __________________ to pump __________________

out of the cell and _______________ into the cell.

17. How does the membrane generate voltage? _______________________________________

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18. What can the cell do with the voltage generated in the membrane? _____________________

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19. Define co-transport and give an example. __________________________________________

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20. What is the difference between exocytosis and endocytosis? __________________________

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21. Describe an example of receptor-mediated endocytosis. _____________________________

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Worksheet Specialist Characteristics

SPECIALIST’S DATA SHEET

Using the table below list the characteristics that are used to help describe and classify each of your specialization areas. Be sure to explain in as much detail as possible what traits and characteristics are used to identify and classify the specific organism or kingdom that you have become a specialist.

 

 

  #1:  (Example – Monera Characteristics)
#2: ( Example – Protista Characteristics)
 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 
 

 

 

 

 

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