worksheet 3C, due Monday 9-28-09

Chapter 3c, Cytoplasm and organelles, worksheet/outline (page 70-75)
Directions: Read the chapter. As you are reading, take notes on the following questions and vocabulary words. You may also have notes or explanations of many of these in class. Please read for more than just the answers to this worksheet as additional details can give examples or make things more clear.

Cytoplasm –
Cytosol –
3 ways that cytosol is different from extracellular fluid:
1.
2.
3.

Inclusions –

Organelles –
Membrane enclosed organelles
Nonmembraneous organelles

Cytoskeleton
Microfilaments
Intermediate filaments
Microtubules

Microvilli
Centrioles
Cilia
Flagella

Ribosomes
Free ribosomes
Fixed ribosomes

Proteasomes
Proteases

Answer the concept check questions on page 72 (in your own words)
Then check your answers in the back of the book.








Endoplasmic reticulum
See figure 3-14
4 major functions
1.
2.
3.
4.
Smooth endoplasmic reticulum –
4 functions of SER
Rough endoplasmic reticulum –

Golgi aparatus –
3 major functions
1.
2.
3.
Lysosomes –
Secretory vesicles –
Membrane renewal vesicles –

Lysosomes –
Defense
Recycling
Autolysis

Mitochondria –
Have a double membrane
Energy is stored and transported in __________________________________.
Energy production:
Glucose à 2 pyruvic acid molecules + O2 à ATP + CO2 + H2
(Glycolysis) (aerobic metabolism, cellular respiration)
(in the cytosol) (in the mitochondria)


Answer the concept check questions on page 75 (in your own words)
Then check your answers in the back of the book.